Archive

Posts Tagged ‘focus’

Control Meade Etx

May 30th, 2010 admin Comments off


Control Meade Etx

Meade #505 Connector Cable Set for #497 Autostar (ETX-90,105,125). Meade #505 Connector Cable Set for #497 Autostar (ETX-90,105,125).

List Price: $19.99
Sale Price: $15.95
You save: $4.04 (20%)

 

Description

For use with #497 Autostar (ETX-90,105,125).

Features

  • Meade Serial Interface Cable for #497 AutoStar Controlled TelescopesCable Set Only without Software
  • 6 Foot Cable
  • Perfect for use with non-Meade software like StarryNight

Control Meade Etx

 

Why is my Meade ETX 90 power?

I have a Meade ETX 90 with a computer controlled motor drive. It is several years old and has not seen much use lately. I've had in my closet now for a couple of years and the batteries were dead when I took last week. Not too surprised by this, I put in new batteries, but the transmission range of the engine still will not start. Is there an obvious solution I'm missing?

try an eraser on the contacts, then exhale the air with some compressed air. Also, look for a second battery ... Usually flat battery (about the size of a quarter). This battery control the thinking part of the system.

Meade ETX 90EC 90mm Catadioptric Telescope w Controllers
Meade ETX 90EC 90mm Catadioptric Telescope w Controllers
Paypal   US $400.00
Meade ETX 90C telescope electronic control extra lenses and tripod 2x Barlow 97
Meade ETX 90C telescope electronic control extra lenses and tripod 2x Barlow 97
Paypal   US $425.00
Meade ETX 90 Telescope w Deluxe Tripod Controller Lenses
Meade ETX 90 Telescope w Deluxe Tripod Controller Lenses
Paypal   US $349.99
Meade ETX 90EC Astronomical Telescope w Electronic Controller NIB
Meade ETX 90EC Astronomical Telescope w Electronic Controller NIB
Paypal   US $499.00
Meade ETX 70AT 70mm Digital Telescope w Autostar Computer Controller NIB
Meade ETX 70AT 70mm Digital Telescope w Autostar Computer Controller NIB
Paypal   US $200.00
Meade ETX 90EC Telescope 497 Autostar Computer Controller Deluxe Field Tripod
Meade ETX 90EC Telescope 497 Autostar Computer Controller Deluxe Field Tripod
Paypal   US $539.95
Meade Telescope ETX 70 Refractor Telescope w Autostar Computer Controller tr
Meade Telescope ETX 70 Refractor Telescope w Autostar Computer Controller tr
Paypal   US $139.99
Meade ETX 70 70mm Refractor Telescope Autostar Computer Controller NO RESERVE
Meade ETX 70 70mm Refractor Telescope Autostar Computer Controller NO RESERVE
Paypal   US $95.00
Meade ETX60AT Telescope Meade ETX60AT Telescope

List Price: $450.00
Sale Price: $130.00
You save: $320.00 (71%)

 

Description

Whether you want to study Saturn and its ring system, the primary cloud belts of Jupiter, or mountain ranges and other terrestrial objects, the Meade ETX-60AT offers extraordinary power for its price. It offers a 60mm multicoated, air-spaced achromatic objective lens manufactured with Grade A crown and flint optical glass components. The flip-mirror system lets you observe in the standard 90-degree position. Just flip the internal optical flat mirror up, and you'll be set for sky viewing.It's easy to carry, so you can take the Meade ETX-60AT to a distant mountaintop or to your own back yard. It only needs a quick 60-second alignment for setup. This telescope includes an Autostar hand controller that permits the automatic location of over 1,400 celestial objects. Just enter the object you wish to observe and watch as the telescope moves rapidly to place the object in your field of view. The Meade ETX-60AT also includes a serial interface, so you can download new software through your PC to the telescope. This way, the positions of Earth satellites may be updated for observation, or newly discovered objects, such as comets, can be located.

TE2) ETX-80AT W/AUTOSTAR & TRIPOD

Features

  • Convenient electronic hand controller
  • Internal flip-mirror system
  • 60mm diameter lens
  • Razor-sharp images of astronomical and terrestrial subjects
  • Either straight-through or 90-degree observing positions
TwinStar Black 6 TwinStar Black 6" iOptron Computer Controlled Reflector Telescope

Sale Price: $459.99

 

Description

This telescope is perfect for backyard astronomy enthusiasts or older children with space on the brain. Simply align the telescope with the North Star, choose the object you want to see on the handheld controller and the computerized mount does the rest. With a large 150mm (6 inch) primary mirror and a 1400mm focal length, this large reflector telescope is the high magnification instrument for planetary and deep space astronomy. You can observe fabulous nebulae, galaxies, binary star systems and most of the famed deep-space Messier objects. Of course, with this telescope, you can see outstanding detail when viewing the moon and you can see the Rings of Saturn and the Moons of Jupiter. Did we mention that all you have to do to see a new object is push a button? The iOptron SmartStar-E Alt-Azimuth Mount, a.k.a. The Cube, is probably the most functional and flexible unit on the market. Both axis motors are built into a small single unit. In addition, there are no "dead spots" -- so you can point your telescope anywhere above the horizon, whereas, other mounts block the telescope tube at certain points of rotation. This mount comes standard with AC connection, but also accepts 8 AA cell batteries for use at home or in the field (Batteries sold separately). The revolutionary GoToNova computerized control system is by far the most technologically advanced automated tracking system available on the market today. With a database of 5,000 celestial objects, including all of the most famous galaxies, nebulae, star clusters, not to mention the planets, you'll be able to enjoy star gazing with the simple push of a button. The GoToNova Controller is much easier to use than other similar products. The hand controller is more intuitive with menu categories better organized. It also has a larger LCD screen with more lines of content compared with the competition. With the easy-to-use hand controller you can easily set up your telescope and select where you want to go.

Features

  • 150mm (6 inch) objective mirror, 1400mm overall focal length
  • Short tube design yields maximum 400x magnification
  • 25mm & 10mm Plossl 1.25" Diameter Eyepieces Included
  • iOptron SmartStar-E Computer Controlled Mount
  • iOptron GoToNova Controller with 5,000 Celestial Object Database
Meade ETX70AT Telescope w/882 Tripod and Software Meade ETX70AT Telescope w/882 Tripod and Software

List Price: $419.98
Sale Price: $179.99
You save: $239.99 (57%)

 

Description

The Meade ETX-70AT brings home technology that would seem far-fetched even in speculative future-fiction. Experience push-button astronomy as high-resolution Meade optics, combined with the incredible Autostar controller take you on an automated guided tour of the Solar System, the Galaxy, and beyond. Even novice stargazers can locate and explore planets, asteroids, comets, nebulae, galaxies, and other deep space objects, all with astonishing clarity and resolution RS-232 serial interface for software Tripod Included

The ETX70AT is my favorite of all the low-cost computerized telescopes, because of its compact body and also because it is so easy to use. The ETX70AT package includes everything a beginner needs to get started (except batteries). So what can you see, exactly, with this little telescope? It will show you craters on the Moon, the rings of Saturn and the moons of Jupiter. Take it with you to dark country skies and the little ETX70AT will even show you galaxies and reveal the Milky Way as a brilliant river of stars. I found the low power views with the included MA25mm eyepiece, about 14X magnification, to be sharper from edge to edge than my 15X70 binoculars. Wide-field, low-power views allow you to take in the full picture of bright star clusters like the Pleiades. The Pleiades are known as the Seven Sisters because sharp eyed people can often see seven or eight stars with the naked eye, and though I've only ever been able to make out six, with the ETX70 on a good clear night, I counted 77 stars! The low power view of a rising moon, one day past full, was simply beautiful--the lunar rays splashed out of the major impact crater Tycho sharply etched against the Maria (the lunar seas). Higher magnification with the MA9mm eyepiece did begin to reveal the optical defects that short focus achromatic refractors always show. The moon was rimmed by a bright green glow, and the craters were no longer quite as sharp. When I turned my gaze to Saturn, I could plainly see the rings and Saturn's moon Titan, using either the MA9mm (39X) or my own SP6.4mm eyepiece (55X), but the image was not as sharp as it would have been in a classic style long focus refractor. The Autostar controller makes it easy to find more than 1400 celestial objects. The Autostar computer included with the ETX70AT is simply amazing. Plug in the Autostar and the batteries, point the tube North and level, and the Autostar's easy alignment routine will pick two alignment stars and help you find them. You will still need a guide book, like Nightwatch by Terrence Dickinson, to introduce you to the bright stars by name, but this is about the only detail Meade left out of the ETX70AT package. Take Autostar's guided tour of "tonight's best," and you'll soon be looking at galaxies and star clusters. Yes, you really can see galaxies with a little telescope like this. All you need are dark skies and knowing where to look. And Autostar takes care of the "knowing where to look" part. Once the telescope is aligned, bring up M31 on the menu and press "GO TO." You'll find yourself looking at the Andromeda Galaxy, two million light years away. Even from a dark location in the country you'll see why amateur astronomers refer to galaxies as "faint fuzzies." This view of faint and fuzzy galaxies is very much the way they looked to comet hunter Charles Messier who first discovered these so called "M" objects. A surprising number of people with bigger telescopes also own one of these little ETX refractors. There's no doubt about it, a compact, computerized telescope that actually finds things for you is just plain cool. --Jeff Phillips Pros: It's easy to find objects with the Autostar computer Wide field views Cons: Planet views could be better

Let Meade high-resolution optics and revolutionary Autostar capability take you on an automated guided tour of the Solar System, the Galaxy, and beyond. Now even the most novice amateur astronomer can locate and explore the planets, galaxies, and nebulae, as well as star clusters, asteroids, and comets, all at the push of a button. The Meade ETX-70AT Astro Telescope brings the full range of celestial images to your eye with astonishing levels of clarity, resolution, and definition. Refractors This is a refractor telescope. Refractors (also known as a dioptrics) capture light with a lens at the front of a long tube and send it to an eyepiece at the other end. They look, in other words, just like what most people think of when they hear the word "telescope." Refractors offer--potentially, at least--the cleanest images of any telescope design. They are simple and reliable (the sealed tube is maintenance-free), and are good for both celestial and terrestrial viewing. Read more about different telescope designs in our buying guide All of the major planets except Pluto are easily observable through the ETX-70AT. Study Saturn and its ring system; the primary cloud belts of Jupiter as well as its four major satellites; the Moonlike phases of Mercury and Venus; prominent features on Mars; the starlike images of the distant planets Uranus and Neptune. The Moon stands out in stark, almost three-dimensional detail - craters, mountain ranges, and fault lines. In our galaxy the telescope displays hundreds of nebulae, star clusters, double and multiple stars, and variable stars - plus dozens of external galaxies in all their variations of form and structure. Terrestrial Observing The Meade ETX-70AT also makes an excellent land-view instrument for the birdwatcher, the naturalist, or for the home with a view. Image quality and resolution typically far exceed levels normally expected of terrestrial telescopes. Terrestrial observers quickly appreciate the advantages afforded by the Autostar hand controller. Using Autostar, many land objects can be readily followed, or tracked, from a distance, using one of nine selectable speeds. Optical System The ETX-70AT includes a multi-coated, achromatic objective lens of exclusive Meade design and manufactured of Grade-A crown and flint optical glass components. The lens yields razor-sharp images of astronomical and terrestrial subjects. In the optical design of ETX-70AT, light enters from the right through a 2-element objective lens and travels to a focus at the focal plane. Field stops internal to the optical tube prevent off-axis light from reaching the focal plane, thereby enhancing image contrast. The Autostar Hand Controller makes it easy The included Autostar controller permits the automatic location of over 1400 celestial objects: Solar System Planets 8 Moon 1 Asteroids 26 Comets 15 Constellation 88 Deep-Sky Named Objects 66 Galaxies 74 Diffuse Nebulae 31 Planetary Nebulae 19 Quasars 11 Caldwell Objects 109 Messier Objects 110 Stars Named Stars 79 Double Stars 395 Variable Stars 189 SAO Stars 200 Earth Satellites 50 Autostar Hand Controller For all of their advanced imaging capabilities, portability, ease of use, and contemporary cosmetic design, Meade ETX telescopes are above all uniquely defined by the revolutionary Autostar hand controller. It's easy to use: just enter the object you wish to observe on to the Autostar display, press GO TO, and watch as the telescope moves rapidly in seconds to place the object in the telescope's field of view. One observing session validates the prediction made by Sky & Telescope that "The ETX/Autostar concept will go down as the greatest happening in amateur astronomy yet." Objects stored in the Autostar's database include the entire range of celestial phenomena and are designed to keep the active observer busy for many a starlit evening. The above database listing has been specifically chosen as suitable for observing with the ETX-70AT and provides an excellent introduction to the diversity of astronomical objects visible through the telescope. In addition to its object-locating capabilities Autostar permits pushbutton centering of objects within the telescopic field at any of nine selectable speeds. Once Autostar locates an object, it directs the telescope automatically to track the object across the sky, compensating fully and precisely for the effects of the Earth's axial rotation. Ultraportable Easy to carry to any observing location, whether a distant mountaintop or your own back yard, the Meade ETX-70AT telescope brings the excitement of astronomy to users of any age. Just place the telescope on any flat surface (or use the standard-equipment field tripod), do a quick, easy alignment of the telescope's computer to the sky, and start observing. Six internal (user-supplied) AA-batteries power the ETX-70AT for about 20 hours. Features 1. Eyepiece 2. Eyepiece Holder Thumbscrew - Tightens the eyepiece in place. 3. 90° Eyepiece Holder - Holds the eyepiece upright for easy viewing. 4. Optical Tube - The main optical component that gathers the light from distant objects and brings this light to a focus for examination with the eyepiece. 5. Movable Objective Lens Cell - This component contains the telescope's lenses. The focus knob moves the cell for precise image focus. 6. Vertical Lock - Controls the manual vertical movement of the telescope. Turning the vertical lock counterclockwise unlocks the telescope enabling it to be freely rotated by hand about the vertical axis. Turning the vertical lock clockwise (to a "firm feel" only) prevents the telescope from being moved manually, but engages the vertical motor drive for Autostar operation. 7. Fork Arms - Hold the optical tube in place. 8. Focus Knob - Moves the telescope's objective lens (5, Fig. 1) in a finely-controlled motion to achieve precise image focus. The ETX-60AT and ETX-70AT telescopes can be focused on objects from a distance of about 17 ft. to infinity. Rotate the focus knob clockwise to focus on distant objects, and counterclockwise to focus on nearby objects. 9. Horizontal Lock - Controls the manual horizontal rotation of the telescope. Turning the horizontal lock counterclockwise unlocks the telescope, enabling it to be freely rotated by hand about the horizontal axis. Turning the horizontal lock clockwise prevents the telescope from being rotated manually, but engages the horizontal motor drive for Autostar operation. 10. Computer Control Panel A. Handbox (HBX) Port for the Autostar coil cord. B. LED - The red power indicator light illuminates when power is supplied to the Autostar handbox and to the telescope's motor drive. C. ON/OFF Switch - Turns the Computer Control Panel and Autostar ON or OFF. D. Auxiliary (AUX) Port - Provides connection for current and future Meade accessories, such as the Meade AstroFinder Software with Cable Connector Kit, which allows you to control your ETX from a PC. 11. Base Housing - Supports the telescope for placement on a flat, level surface, such as a tabletop or optional tripod. 12. Holes for Optional Tripod (not shown, on the bottom plate). 13. Right Ascension (R.A.) Setting Circle. 14. and 15. Cellback containing Flip-Mirror and Flip-Mirror Control Knob - ETX telescopes include an internal mirror. 16. Photo Port - Attach any 35mm camera with a removable lens to this port using an optional #64ST T-Adapter or attach the #933 Erecting Prism for correctly oriented images through the eyepiece. 17. Declination (Dec) Setting Circle (on left fork arm). 18. Autostar with attached coil cord. 19. Dust Cap. 20. Battery Compartment.

Features

  • Exclusive multicoated, air-spaced achromatic objective lenses
  • Razor-sharp images of both astronomical and terrestrial subjects
  • Extremely portable at only 6.8 pounds
  • Telescope can be used on any flat surface
  • Meade 882 tripod included
Meade #505 Connector Cable Set for #497 Autostar (ETX-90,105,125). Meade #505 Connector Cable Set for #497 Autostar (ETX-90,105,125).

List Price: $19.99
Sale Price: $15.95
You save: $4.04 (20%)

 

Description

For use with #497 Autostar (ETX-90,105,125).

Features

  • Meade Serial Interface Cable for #497 AutoStar Controlled TelescopesCable Set Only without Software
  • 6 Foot Cable
  • Perfect for use with non-Meade software like StarryNight
Meade ETX-80 AT TC Astro Telescopes w/ Autostar Computer Controller & Meade Tripod Models: Meade ETX-80 AT-TC-BB Astro Telescope Autostar w/ Light Tripod, Backpack and No Case Model 0805-04-20 Meade ETX-80 AT TC Astro Telescopes w/ Autostar Computer Controller & Meade Tripod Models: Meade ETX-80 AT-TC-BB Astro Telescope Autostar w/ Light Tripod, Backpack and No Case Model 0805-04-20

Sale Price: $279.99

 

Features

  • The latest replacement for our all time telescope
  • Powerful companion for exploring the universe at an incredibly attractive price
  • Includes a dew shield, slightly lighter field tripod
  • The perfect instrument for the casual observer

Control Meade Etx

Categories: Uncategorized Tags: , , ,

Focus Meade Etx

January 15th, 2010 admin Comments off


Focus Meade Etx

Meade ETX70AT Telescope w/882 Tripod and Software Meade ETX70AT Telescope w/882 Tripod and Software

List Price: $419.98
Sale Price: $179.99
You save: $239.99 (57%)

 

Description

The Meade ETX-70AT brings home technology that would seem far-fetched even in speculative future-fiction. Experience push-button astronomy as high-resolution Meade optics, combined with the incredible Autostar controller take you on an automated guided tour of the Solar System, the Galaxy, and beyond. Even novice stargazers can locate and explore planets, asteroids, comets, nebulae, galaxies, and other deep space objects, all with astonishing clarity and resolution RS-232 serial interface for software Tripod Included

The ETX70AT is my favorite of all the low-cost computerized telescopes, because of its compact body and also because it is so easy to use. The ETX70AT package includes everything a beginner needs to get started (except batteries). So what can you see, exactly, with this little telescope? It will show you craters on the Moon, the rings of Saturn and the moons of Jupiter. Take it with you to dark country skies and the little ETX70AT will even show you galaxies and reveal the Milky Way as a brilliant river of stars. I found the low power views with the included MA25mm eyepiece, about 14X magnification, to be sharper from edge to edge than my 15X70 binoculars. Wide-field, low-power views allow you to take in the full picture of bright star clusters like the Pleiades. The Pleiades are known as the Seven Sisters because sharp eyed people can often see seven or eight stars with the naked eye, and though I've only ever been able to make out six, with the ETX70 on a good clear night, I counted 77 stars! The low power view of a rising moon, one day past full, was simply beautiful--the lunar rays splashed out of the major impact crater Tycho sharply etched against the Maria (the lunar seas). Higher magnification with the MA9mm eyepiece did begin to reveal the optical defects that short focus achromatic refractors always show. The moon was rimmed by a bright green glow, and the craters were no longer quite as sharp. When I turned my gaze to Saturn, I could plainly see the rings and Saturn's moon Titan, using either the MA9mm (39X) or my own SP6.4mm eyepiece (55X), but the image was not as sharp as it would have been in a classic style long focus refractor. The Autostar controller makes it easy to find more than 1400 celestial objects. The Autostar computer included with the ETX70AT is simply amazing. Plug in the Autostar and the batteries, point the tube North and level, and the Autostar's easy alignment routine will pick two alignment stars and help you find them. You will still need a guide book, like Nightwatch by Terrence Dickinson, to introduce you to the bright stars by name, but this is about the only detail Meade left out of the ETX70AT package. Take Autostar's guided tour of "tonight's best," and you'll soon be looking at galaxies and star clusters. Yes, you really can see galaxies with a little telescope like this. All you need are dark skies and knowing where to look. And Autostar takes care of the "knowing where to look" part. Once the telescope is aligned, bring up M31 on the menu and press "GO TO." You'll find yourself looking at the Andromeda Galaxy, two million light years away. Even from a dark location in the country you'll see why amateur astronomers refer to galaxies as "faint fuzzies." This view of faint and fuzzy galaxies is very much the way they looked to comet hunter Charles Messier who first discovered these so called "M" objects. A surprising number of people with bigger telescopes also own one of these little ETX refractors. There's no doubt about it, a compact, computerized telescope that actually finds things for you is just plain cool. --Jeff Phillips Pros: It's easy to find objects with the Autostar computer Wide field views Cons: Planet views could be better

Let Meade high-resolution optics and revolutionary Autostar capability take you on an automated guided tour of the Solar System, the Galaxy, and beyond. Now even the most novice amateur astronomer can locate and explore the planets, galaxies, and nebulae, as well as star clusters, asteroids, and comets, all at the push of a button. The Meade ETX-70AT Astro Telescope brings the full range of celestial images to your eye with astonishing levels of clarity, resolution, and definition. Refractors This is a refractor telescope. Refractors (also known as a dioptrics) capture light with a lens at the front of a long tube and send it to an eyepiece at the other end. They look, in other words, just like what most people think of when they hear the word "telescope." Refractors offer--potentially, at least--the cleanest images of any telescope design. They are simple and reliable (the sealed tube is maintenance-free), and are good for both celestial and terrestrial viewing. Read more about different telescope designs in our buying guide All of the major planets except Pluto are easily observable through the ETX-70AT. Study Saturn and its ring system; the primary cloud belts of Jupiter as well as its four major satellites; the Moonlike phases of Mercury and Venus; prominent features on Mars; the starlike images of the distant planets Uranus and Neptune. The Moon stands out in stark, almost three-dimensional detail - craters, mountain ranges, and fault lines. In our galaxy the telescope displays hundreds of nebulae, star clusters, double and multiple stars, and variable stars - plus dozens of external galaxies in all their variations of form and structure. Terrestrial Observing The Meade ETX-70AT also makes an excellent land-view instrument for the birdwatcher, the naturalist, or for the home with a view. Image quality and resolution typically far exceed levels normally expected of terrestrial telescopes. Terrestrial observers quickly appreciate the advantages afforded by the Autostar hand controller. Using Autostar, many land objects can be readily followed, or tracked, from a distance, using one of nine selectable speeds. Optical System The ETX-70AT includes a multi-coated, achromatic objective lens of exclusive Meade design and manufactured of Grade-A crown and flint optical glass components. The lens yields razor-sharp images of astronomical and terrestrial subjects. In the optical design of ETX-70AT, light enters from the right through a 2-element objective lens and travels to a focus at the focal plane. Field stops internal to the optical tube prevent off-axis light from reaching the focal plane, thereby enhancing image contrast. The Autostar Hand Controller makes it easy The included Autostar controller permits the automatic location of over 1400 celestial objects: Solar System Planets 8 Moon 1 Asteroids 26 Comets 15 Constellation 88 Deep-Sky Named Objects 66 Galaxies 74 Diffuse Nebulae 31 Planetary Nebulae 19 Quasars 11 Caldwell Objects 109 Messier Objects 110 Stars Named Stars 79 Double Stars 395 Variable Stars 189 SAO Stars 200 Earth Satellites 50 Autostar Hand Controller For all of their advanced imaging capabilities, portability, ease of use, and contemporary cosmetic design, Meade ETX telescopes are above all uniquely defined by the revolutionary Autostar hand controller. It's easy to use: just enter the object you wish to observe on to the Autostar display, press GO TO, and watch as the telescope moves rapidly in seconds to place the object in the telescope's field of view. One observing session validates the prediction made by Sky & Telescope that "The ETX/Autostar concept will go down as the greatest happening in amateur astronomy yet." Objects stored in the Autostar's database include the entire range of celestial phenomena and are designed to keep the active observer busy for many a starlit evening. The above database listing has been specifically chosen as suitable for observing with the ETX-70AT and provides an excellent introduction to the diversity of astronomical objects visible through the telescope. In addition to its object-locating capabilities Autostar permits pushbutton centering of objects within the telescopic field at any of nine selectable speeds. Once Autostar locates an object, it directs the telescope automatically to track the object across the sky, compensating fully and precisely for the effects of the Earth's axial rotation. Ultraportable Easy to carry to any observing location, whether a distant mountaintop or your own back yard, the Meade ETX-70AT telescope brings the excitement of astronomy to users of any age. Just place the telescope on any flat surface (or use the standard-equipment field tripod), do a quick, easy alignment of the telescope's computer to the sky, and start observing. Six internal (user-supplied) AA-batteries power the ETX-70AT for about 20 hours. Features 1. Eyepiece 2. Eyepiece Holder Thumbscrew - Tightens the eyepiece in place. 3. 90° Eyepiece Holder - Holds the eyepiece upright for easy viewing. 4. Optical Tube - The main optical component that gathers the light from distant objects and brings this light to a focus for examination with the eyepiece. 5. Movable Objective Lens Cell - This component contains the telescope's lenses. The focus knob moves the cell for precise image focus. 6. Vertical Lock - Controls the manual vertical movement of the telescope. Turning the vertical lock counterclockwise unlocks the telescope enabling it to be freely rotated by hand about the vertical axis. Turning the vertical lock clockwise (to a "firm feel" only) prevents the telescope from being moved manually, but engages the vertical motor drive for Autostar operation. 7. Fork Arms - Hold the optical tube in place. 8. Focus Knob - Moves the telescope's objective lens (5, Fig. 1) in a finely-controlled motion to achieve precise image focus. The ETX-60AT and ETX-70AT telescopes can be focused on objects from a distance of about 17 ft. to infinity. Rotate the focus knob clockwise to focus on distant objects, and counterclockwise to focus on nearby objects. 9. Horizontal Lock - Controls the manual horizontal rotation of the telescope. Turning the horizontal lock counterclockwise unlocks the telescope, enabling it to be freely rotated by hand about the horizontal axis. Turning the horizontal lock clockwise prevents the telescope from being rotated manually, but engages the horizontal motor drive for Autostar operation. 10. Computer Control Panel A. Handbox (HBX) Port for the Autostar coil cord. B. LED - The red power indicator light illuminates when power is supplied to the Autostar handbox and to the telescope's motor drive. C. ON/OFF Switch - Turns the Computer Control Panel and Autostar ON or OFF. D. Auxiliary (AUX) Port - Provides connection for current and future Meade accessories, such as the Meade AstroFinder Software with Cable Connector Kit, which allows you to control your ETX from a PC. 11. Base Housing - Supports the telescope for placement on a flat, level surface, such as a tabletop or optional tripod. 12. Holes for Optional Tripod (not shown, on the bottom plate). 13. Right Ascension (R.A.) Setting Circle. 14. and 15. Cellback containing Flip-Mirror and Flip-Mirror Control Knob - ETX telescopes include an internal mirror. 16. Photo Port - Attach any 35mm camera with a removable lens to this port using an optional #64ST T-Adapter or attach the #933 Erecting Prism for correctly oriented images through the eyepiece. 17. Declination (Dec) Setting Circle (on left fork arm). 18. Autostar with attached coil cord. 19. Dust Cap. 20. Battery Compartment.

Features

  • Exclusive multicoated, air-spaced achromatic objective lenses
  • Razor-sharp images of both astronomical and terrestrial subjects
  • Extremely portable at only 6.8 pounds
  • Telescope can be used on any flat surface
  • Meade 882 tripod included

Focus Meade Etx

 

What am I doing wrong with my telescope?

I got a Meade ETX-60 refracting telescope for Christmas. The scope included 9, 12, and 25 mm lenses. Should I be able to see Saturn clearly with this scope? If so, what am I doing wrong? No matter which lens I use, when I get it focused in, it seems like I am looking at the same little pin point of light that I could see with my naked eye.

The ETX-60 has only a 60mm aperture and a focal length of 350mm.
A 25mm eyepiece gives 350/25 = 14x
A 12.5mm eyepiece gives 350/12.5 = 28x
A 9mm eyepiece gives 350/9 = 39x
To see Saturn as a decent disk you need around 60x at the moment. The rings will be almost impossible with your low powers on a 60mm telescope of average quality because they are almost edge on.
If you have good eyes and good optics you can tell Saturn isn't a star with 10x50 binos. With 20x50 when the rings are wide you can see them quite well. Not at the moment, because they are almost edge on.
Here is what Saturn looks like through bigger telescopes. The bottom one is 400x on a 75mm aperture telescope. See how dark it is? A 60mm collects a lot less light than a 75mm.
No chance of using powers high enough to see Saturn as a big disc
http://www.rocketroberts.com/astro/scopeview.htm . . . .
The ETX-60 is good for star clusters and general looking around to admire the view and for low to medium power views of the Moon, and of course it's quite good for wildlife where high powers are much less useful. Around 60x is the maximum you can use for terrestrial viewing and for low angle sky views...near the horizon....because of the thicker air and turbulence. At high elevations the air is much better to see through.
39x for a terrestrial scope is just nice for your higher power and the 28x is quite comfortable to use. Not too powerful to follow things when they run or fly and bright enough to use in poor weather.
That's the score for the ETX-60....it's not for planets or faint nebulae.
Here is a real user's guide...not the Meade one.
http://novac.com/resources/reviews/etx60.php . . . . . .
You can use a 2x or 3x Barlow lens to increase the power but doubling the power makes the image 4x darker and tripling it makes it 9x darker.
It goes by the inverse square law. Twice the diameter of disc is four times the area that the same amount of light (collected by the 6omm objective) is spread over.
Three times the diameter is nine times the area.
With only 60mm aperture a Barlow lens is not a good way to go except for very bright objects like the Moon.
At 120x on a 60mm you'll have such a dark image of Saturn you'll be struggling to see anything.

Bahtinov Focus Mask for Meade ETX90
Bahtinov Focus Mask for Meade ETX90
Paypal   US $23.50
Fotodiox T/T2 Lens Mount Adapter for Nikon Mount Camera, Nikon D1, D2, D3, D3x,D3s, D100, D200, D300, D300s, D700, D40, D40x, D50, D60, D70, D70s, D80, D90, D3000, D3100, D5000, D7000 Fotodiox T/T2 Lens Mount Adapter for Nikon Mount Camera, Nikon D1, D2, D3, D3x,D3s, D100, D200, D300, D300s, D700, D40, D40x, D50, D60, D70, D70s, D80, D90, D3000, D3100, D5000, D7000

List Price: $25.90
Sale Price: $9.00
You save: $16.90 (65%)

 

Description

If you have a SLR or DSLR camera and other maker/mount lenses, the Fotodiox Mount Adapters allow you to use your lenses on the film/digital camera body. Sharing lenses has some distinct advantages. Certain prime lens just can't be replaced, and you save cost of purchase lenses. ¡Fotodiox offers a range of adapter from large format to smaller format digital adapters. Adapting larger format lens, i.e., large format û medium format, medium format û 35mm, excellent edge-to-edge sharpness; and the smaller 24x36 mm image field helps minimize the effects of lens distortion and aberration.

Features

  • All Metal Design
  • Smooth surface for effortless mount
  • Infinity Focus Guaranteed
  • Accurate Flange to Focus distances
  • 24 Month Manufacture Warranty
Meade #64ST T-Adapter (ETX-60/70/80AT Only) Meade #64ST T-Adapter (ETX-60/70/80AT Only)

List Price: $19.99
Sale Price: $18.00
You save: $1.99 (10%)

 

Description

With Meade 64ST Adapter for ETX-60 & 70AT you can reach for the stars and take them home with you! Designed to complement the ETX 60 and 70 telescopes, the adapter links your 35mm camera to the telescope and creates a powerful telephoto lens. The Meade 64ST Adapter telescope accessories work by placing the scope's internal mirror in the straight-through position and threading a T-Mount specific to your camera to the photo adapter, enabling you to capture the magic of the skies on film. (T-mount sold separately)

Features

  • Photo adapter
  • For SLR cameras
  • Mounts camera to telescope
  • Camera becomes 350mm optical system
  • Take pictures of celestial objects
Meade #126 1.25-Inch 2x Short-Focus Barlow Lens Meade #126 1.25-Inch 2x Short-Focus Barlow Lens

List Price: $39.00
Sale Price: $34.00
You save: $5.00 (13%)

 

Description

Measuring a mere 2.5" long, the #126 Short-Focus Barlow Lens (1.25") can be inserted into a star diagonal for 2x power, or the diagonal can be inserted into the #126 for 3x power. It's a perfect match for any telescope that accepts 1.25" eyepieces, even those with limited focus range like the ETX and DS series. The #126 maintains the crisp image quality achieved by the #122 lens.The lens is multi-coated for maximum image contrast and light transmission, and provides precise corrections for spherical and chromatic aberrations at all photo-visual wavelengths. 27mm diameter (26mm clear aperture).

Features

  • Doubles the power of your eyepiece!
  • Compatible with most 1.25 Inch eyepieces
  • Extremely short size (2.5")
Meade ETX70AT Telescope w/882 Tripod and Software Meade ETX70AT Telescope w/882 Tripod and Software

List Price: $419.98
Sale Price: $179.99
You save: $239.99 (57%)

 

Description

The ETX70AT is my favorite of all the low-cost computerized telescopes, because of its compact body and also because it is so easy to use. The ETX70AT package includes everything a beginner needs to get started (except batteries). So what can you see, exactly, with this little telescope? It will show you craters on the Moon, the rings of Saturn and the moons of Jupiter. Take it with you to dark country skies and the little ETX70AT will even show you galaxies and reveal the Milky Way as a brilliant river of stars. I found the low power views with the included MA25mm eyepiece, about 14X magnification, to be sharper from edge to edge than my 15X70 binoculars. Wide-field, low-power views allow you to take in the full picture of bright star clusters like the Pleiades. The Pleiades are known as the Seven Sisters because sharp eyed people can often see seven or eight stars with the naked eye, and though I've only ever been able to make out six, with the ETX70 on a good clear night, I counted 77 stars! The low power view of a rising moon, one day past full, was simply beautiful--the lunar rays splashed out of the major impact crater Tycho sharply etched against the Maria (the lunar seas). Higher magnification with the MA9mm eyepiece did begin to reveal the optical defects that short focus achromatic refractors always show. The moon was rimmed by a bright green glow, and the craters were no longer quite as sharp. When I turned my gaze to Saturn, I could plainly see the rings and Saturn's moon Titan, using either the MA9mm (39X) or my own SP6.4mm eyepiece (55X), but the image was not as sharp as it would have been in a classic style long focus refractor. The Autostar controller makes it easy to find more than 1400 celestial objects. The Autostar computer included with the ETX70AT is simply amazing. Plug in the Autostar and the batteries, point the tube North and level, and the Autostar's easy alignment routine will pick two alignment stars and help you find them. You will still need a guide book, like Nightwatch by Terrence Dickinson, to introduce you to the bright stars by name, but this is about the only detail Meade left out of the ETX70AT package. Take Autostar's guided tour of "tonight's best," and you'll soon be looking at galaxies and star clusters. Yes, you really can see galaxies with a little telescope like this. All you need are dark skies and knowing where to look. And Autostar takes care of the "knowing where to look" part. Once the telescope is aligned, bring up M31 on the menu and press "GO TO." You'll find yourself looking at the Andromeda Galaxy, two million light years away. Even from a dark location in the country you'll see why amateur astronomers refer to galaxies as "faint fuzzies." This view of faint and fuzzy galaxies is very much the way they looked to comet hunter Charles Messier who first discovered these so called "M" objects. A surprising number of people with bigger telescopes also own one of these little ETX refractors. There's no doubt about it, a compact, computerized telescope that actually finds things for you is just plain cool. --Jeff Phillips Pros: It's easy to find objects with the Autostar computer Wide field views Cons: Planet views could be better

Let Meade high-resolution optics and revolutionary Autostar capability take you on an automated guided tour of the Solar System, the Galaxy, and beyond. Now even the most novice amateur astronomer can locate and explore the planets, galaxies, and nebulae, as well as star clusters, asteroids, and comets, all at the push of a button. The Meade ETX-70AT Astro Telescope brings the full range of celestial images to your eye with astonishing levels of clarity, resolution, and definition. Refractors This is a refractor telescope. Refractors (also known as a dioptrics) capture light with a lens at the front of a long tube and send it to an eyepiece at the other end. They look, in other words, just like what most people think of when they hear the word "telescope." Refractors offer--potentially, at least--the cleanest images of any telescope design. They are simple and reliable (the sealed tube is maintenance-free), and are good for both celestial and terrestrial viewing. Read more about different telescope designs in our buying guide All of the major planets except Pluto are easily observable through the ETX-70AT. Study Saturn and its ring system; the primary cloud belts of Jupiter as well as its four major satellites; the Moonlike phases of Mercury and Venus; prominent features on Mars; the starlike images of the distant planets Uranus and Neptune. The Moon stands out in stark, almost three-dimensional detail - craters, mountain ranges, and fault lines. In our galaxy the telescope displays hundreds of nebulae, star clusters, double and multiple stars, and variable stars - plus dozens of external galaxies in all their variations of form and structure. Terrestrial Observing The Meade ETX-70AT also makes an excellent land-view instrument for the birdwatcher, the naturalist, or for the home with a view. Image quality and resolution typically far exceed levels normally expected of terrestrial telescopes. Terrestrial observers quickly appreciate the advantages afforded by the Autostar hand controller. Using Autostar, many land objects can be readily followed, or tracked, from a distance, using one of nine selectable speeds. Optical System The ETX-70AT includes a multi-coated, achromatic objective lens of exclusive Meade design and manufactured of Grade-A crown and flint optical glass components. The lens yields razor-sharp images of astronomical and terrestrial subjects. In the optical design of ETX-70AT, light enters from the right through a 2-element objective lens and travels to a focus at the focal plane. Field stops internal to the optical tube prevent off-axis light from reaching the focal plane, thereby enhancing image contrast. The Autostar Hand Controller makes it easy The included Autostar controller permits the automatic location of over 1400 celestial objects: Solar System Planets 8 Moon 1 Asteroids 26 Comets 15 Constellation 88 Deep-Sky Named Objects 66 Galaxies 74 Diffuse Nebulae 31 Planetary Nebulae 19 Quasars 11 Caldwell Objects 109 Messier Objects 110 Stars Named Stars 79 Double Stars 395 Variable Stars 189 SAO Stars 200 Earth Satellites 50 Autostar Hand Controller For all of their advanced imaging capabilities, portability, ease of use, and contemporary cosmetic design, Meade ETX telescopes are above all uniquely defined by the revolutionary Autostar hand controller. It's easy to use: just enter the object you wish to observe on to the Autostar display, press GO TO, and watch as the telescope moves rapidly in seconds to place the object in the telescope's field of view. One observing session validates the prediction made by Sky & Telescope that "The ETX/Autostar concept will go down as the greatest happening in amateur astronomy yet." Objects stored in the Autostar's database include the entire range of celestial phenomena and are designed to keep the active observer busy for many a starlit evening. The above database listing has been specifically chosen as suitable for observing with the ETX-70AT and provides an excellent introduction to the diversity of astronomical objects visible through the telescope. In addition to its object-locating capabilities Autostar permits pushbutton centering of objects within the telescopic field at any of nine selectable speeds. Once Autostar locates an object, it directs the telescope automatically to track the object across the sky, compensating fully and precisely for the effects of the Earth's axial rotation. Ultraportable Easy to carry to any observing location, whether a distant mountaintop or your own back yard, the Meade ETX-70AT telescope brings the excitement of astronomy to users of any age. Just place the telescope on any flat surface (or use the standard-equipment field tripod), do a quick, easy alignment of the telescope's computer to the sky, and start observing. Six internal (user-supplied) AA-batteries power the ETX-70AT for about 20 hours. Features 1. Eyepiece 2. Eyepiece Holder Thumbscrew - Tightens the eyepiece in place. 3. 90° Eyepiece Holder - Holds the eyepiece upright for easy viewing. 4. Optical Tube - The main optical component that gathers the light from distant objects and brings this light to a focus for examination with the eyepiece. 5. Movable Objective Lens Cell - This component contains the telescope's lenses. The focus knob moves the cell for precise image focus. 6. Vertical Lock - Controls the manual vertical movement of the telescope. Turning the vertical lock counterclockwise unlocks the telescope enabling it to be freely rotated by hand about the vertical axis. Turning the vertical lock clockwise (to a "firm feel" only) prevents the telescope from being moved manually, but engages the vertical motor drive for Autostar operation. 7. Fork Arms - Hold the optical tube in place. 8. Focus Knob - Moves the telescope's objective lens (5, Fig. 1) in a finely-controlled motion to achieve precise image focus. The ETX-60AT and ETX-70AT telescopes can be focused on objects from a distance of about 17 ft. to infinity. Rotate the focus knob clockwise to focus on distant objects, and counterclockwise to focus on nearby objects. 9. Horizontal Lock - Controls the manual horizontal rotation of the telescope. Turning the horizontal lock counterclockwise unlocks the telescope, enabling it to be freely rotated by hand about the horizontal axis. Turning the horizontal lock clockwise prevents the telescope from being rotated manually, but engages the horizontal motor drive for Autostar operation. 10. Computer Control Panel A. Handbox (HBX) Port for the Autostar coil cord. B. LED - The red power indicator light illuminates when power is supplied to the Autostar handbox and to the telescope's motor drive. C. ON/OFF Switch - Turns the Computer Control Panel and Autostar ON or OFF. D. Auxiliary (AUX) Port - Provides connection for current and future Meade accessories, such as the Meade AstroFinder Software with Cable Connector Kit, which allows you to control your ETX from a PC. 11. Base Housing - Supports the telescope for placement on a flat, level surface, such as a tabletop or optional tripod. 12. Holes for Optional Tripod (not shown, on the bottom plate). 13. Right Ascension (R.A.) Setting Circle. 14. and 15. Cellback containing Flip-Mirror and Flip-Mirror Control Knob - ETX telescopes include an internal mirror. 16. Photo Port - Attach any 35mm camera with a removable lens to this port using an optional #64ST T-Adapter or attach the #933 Erecting Prism for correctly oriented images through the eyepiece. 17. Declination (Dec) Setting Circle (on left fork arm). 18. Autostar with attached coil cord. 19. Dust Cap. 20. Battery Compartment.

The Meade ETX-70AT brings home technology that would seem far-fetched even in speculative future-fiction. Experience push-button astronomy as high-resolution Meade optics, combined with the incredible Autostar controller take you on an automated guided tour of the Solar System, the Galaxy, and beyond. Even novice stargazers can locate and explore planets, asteroids, comets, nebulae, galaxies, and other deep space objects, all with astonishing clarity and resolution RS-232 serial interface for software Tripod Included

Features

  • Exclusive multicoated, air-spaced achromatic objective lenses
  • Razor-sharp images of both astronomical and terrestrial subjects
  • Extremely portable at only 6.8 pounds
  • Telescope can be used on any flat surface
  • Meade 882 tripod included
Black 6x30 Right-Angle Correct-Image Finder Black 6x30 Right-Angle Correct-Image Finder

Sale Price: $59.99

 

Description

Sometimes looking through a straight finder scope can be a strain, making you crouch down and crane your neck. Well, you can call off the chiropractors because our right-angle finder scopes let you view in contortion-free comfort! What's more, they have a built-in Amici prism to provide a correctly oriented view - not upside-down as with standard finders. These achromatic, crosshair finders feature fully coated glass lenses, internal baffling, and focus adjustment. Each includes an aluminum bracket with two perpendicular thumbscrews for easy alignment. Dovetail foot fits many Orion telescopes (see list). Dovetail base (#7214) can be purchased for custom installations. Prism and eyepiece are not removable.

Features

  • You don't have to be a contortionist to use this 6x30 finder scope which features a 90-degree viewing angle and correct daytime image orientation
  • Right-angle design lets you aim your telescope in comfort - no more crouching or craning your neck!
  • This crosshair finder scope makes aiming easy by showing an upright, non-reversed image
  • Finder scope features substantial 6x magnifying power, 30mm diamter objective lens and 7-degree field of view
  • Fully coated, achromatic glass optics yield crisp, bright images

Focus Meade Etx

Categories: Uncategorized Tags: , ,