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telescope dobsonian

August 16th, 2010 admin


telescope dobsonian

Orion SkyQuest XT10i IntelliScope Dobsonian Telescope Orion SkyQuest XT10i IntelliScope Dobsonian Telescope

Sale Price: $729.99

 

Description

This remarkable scope combines powerful 254mm-diameter reflector optics with point-and-view simplicity in one nicely portable package. And with included Computerized Object Locator, even the first-time stargazer can pinpoint the location of 14,000+ celestial wonders stored in the IntelliScope's databank. It's like having your own personal tour guide to the universe! The optical tube houses an 10" (254mm) parabolic mirror and rides on our state-of-the-art Dobsonian base, equipped with springless CorrecTension friction control for smooth movement and always-perfect tube balance.

Features

  • This clever push-to computerized Dobsonian reflector telescope can lead you to more than 14,000 celestial objects with its included IntelliScope Object Locator
  • Big 10" (254mm) aperture reflector telescope gathers loads of light for bright views of nebulas, galaxies, star clusters, and close-up study of the Moon and planets
  • Stable support provided by the wooden Dobsonian telescope base and CorrecTension adjustment knobs keep the telescope optical tube balanced in any viewing position
  • Simple Dobsonian point-and-view ease of use plus IntelliScope smarts equals a reflector telescope for a lifetime
  • Includes 2" Crayford focuser, two 1.25" Sirius Plossl eyepieces (25mm and 10mm), a 9x50 right-angle correct-image finder scope, eyepiece rack, collimation cap, and Starry Night software

telescope dobsonian

 

What is a Dobsonian telescope good for under $ 500?

I'm new to the hobby and am trying to avoid the typical mistakes that noobs. As I have read many of them come with a cooling fan .... Can anyone shed some light on why a light box would need a fan cooling?

This is a good price point. You have several ways to optimize, I'll explain. 1. I'm ruling out monitoring. At this price there is no alternative good for monitoring, including optics. 2. I am NOT ruling out a digital computer. It's great to have something to help you traverse the sky. 3. I'm considering that trafficking "With" things, especially the eye, are not always best. 4. I'm thinking about the new prices, but should REALLY consider buying used. Vi inch Astromart born 10 $ 300 not long ago and there is nothing better than that. In all cases I am recommending Orion compared to alternatives such as Hardin. Is recognized good name and best resale value (Astromart join, a fee of $ 12). People pay the money due in part to ebay is well known for scams and fraud: I saw an eBay tool for sale in Montreal, tried to give up and buy it and wear it, only to discover that the same exact instrument had been sold in England before, the same images, the description itself, everything. Shipping Orion (Orion directly) are quite high, so you can find a better price you get (on Orion products!) Highpoint of Science, so the first call. OK - Option 1. Throw everything you can cat a cube of light and use the coming "with" the eye until you get more cash. More people prefer the "get as much openness as possible approach." Orion XT8 classic will get you there. Option 2. Get the Orion XT6 place and make it with your computer. Option 3. Get the Orion Star Blast for $ 175 and a 24 mm eyepiece optics Pan for about $ 300. Sounds crazy spend more on the telescope eyepiece, but someday will update and you still have the eye. Pan da optics in this area (direct experience), 3.5 degree panoramic field of view that is well corrected. You will be able to get around, beautiful views that are better than most binoculars and easier certainly use (arms do not tire.) With the arrival "with" eye to achieve higher power, you get good views of the moon and "Reasonable" (Not first class) views of Jupiter and Saturn (which are only available a few months of the year in any case, Jupiter is so low for observers N hemisphere there is very little time to "optimize" for looking at this planet until two or three years from now - plenty of time to update Idem for Saturn, whose rings are moving in the edge-on). So this little room is help you learn to navigate and point of a scope under heaven. Be objected that "you can not see much" in a 4.5-inch scope. To this I respond that there are thousands of devotees who spend thousands of dollars in 80, 90 and 102 mm refractor. Personally I agree that it is best to open access, but the bottom of a small instrument are also evident: ease of installation, panoramic width fields, and in the case of the explosion the star, good quality packaging at a lower price. Try to get a new copy or used (abebooks.com), to Sue French Celestial Sampler. This book is basically designed for the opening of four inches, and there are years of observation to make on their pages. The sky known artist, Stephen O'Meara has also published the work with a four-inch telescope (His main instrument). A four-inch instrument will ALL Messiers and several thousand NGCs. As a final point, I'm not saying you should get a four-inch reach and maintain for the rest of your life and use that and only that. But in fact this is a very easy to decide if astronomy is for you. If you receive the error that will finally get something bigger (maybe keep the small, maybe not) and probably spend a regular budget to astronomy, as some people have a budget for the bowling. So there is no single configuration that you need to be bound for the rest of his life, and they all have something to show. Of course, you should also consult Sky and Telescope website for a club near you so you can see many different configurations on the job. You can see that says, "I have to have something." And I can not emphasize enough that, although many people are horrified the idea of spending $ 12 to join Astromart (a payment for life time), which could easily save $ 200 on your first purchase and if you get your feet wet you will not feel nervous about buying any particular field, because you know the place to sell if you decide to move on. Preserving the sense of flexibility is important.

New Orion SkyQuest XT8 Classic Dobsonian Telescope
New Orion SkyQuest XT8 Classic Dobsonian Telescope
Paypal   US $349.99
ODYSSEY 8 F 45 COULTER OPTICAL DOBSONIAN TELESCOPE
ODYSSEY 8 F 45 COULTER OPTICAL DOBSONIAN TELESCOPE
Paypal   US $325.00
New Orion SkyQuest XT6 Classic Dobsonian Telescope
New Orion SkyQuest XT6 Classic Dobsonian Telescope
Paypal   US $299.99
New Orion SkyQuest XT6i IntelliScope Dobsonian Telescope
New Orion SkyQuest XT6i IntelliScope Dobsonian Telescope
Paypal   US $399.99
New Orion SkyQuest XT45 Classic Dobsonian Telescope
New Orion SkyQuest XT45 Classic Dobsonian Telescope
Paypal   US $239.99
Celestron Compact Dobsonian Telescope FREE Case Moon Filter More Stuff
Celestron Compact Dobsonian Telescope FREE Case Moon Filter More Stuff
Paypal   US $54.99
Bushnell ARES DOB 6in Dobsonian Telescope Base for 786100
Bushnell ARES DOB 6in Dobsonian Telescope Base for 786100
Paypal   US $59.95
Meade 12 LightBridge f 5 Truss Tube Dobsonian Telescope
Meade 12 LightBridge f 5 Truss Tube Dobsonian Telescope
Paypal   US $899.00
Sky Watcher 12 Inch Dobsonian Telescope S11740
Sky Watcher 12 Inch Dobsonian Telescope S11740
Paypal   US $995.00
Celestron FirstScope Telescope 76mm 3 Dobsonian Style Reflector 21024
Celestron FirstScope Telescope 76mm 3 Dobsonian Style Reflector 21024
Paypal   US $47.95
Celestron FirstScope 76mm f 395 Dobsonian Reflecting Telescope 21024
Celestron FirstScope 76mm f 395 Dobsonian Reflecting Telescope 21024
Paypal   US $44.95
New Orion SkyQuest XT8i IntelliScope Dobsonian Telescope
New Orion SkyQuest XT8i IntelliScope Dobsonian Telescope
Paypal   US $549.99
New Orion SkyQuest XT10g Computerized GoTo Dobsonian Telescope
New Orion SkyQuest XT10g Computerized GoTo Dobsonian Telescope
Paypal   US $1,149.99
New Orion SkyQuest XT8g GoTo Dobsonian Telescope
New Orion SkyQuest XT8g GoTo Dobsonian Telescope
Paypal   US $949.99
Celestron FirstScope Dobsonian Reflector Telescope NEW
Celestron FirstScope Dobsonian Reflector Telescope NEW
Paypal   US $44.95
Celestron SkyWatcher 12 Truss Tube Dobsonian Telescope
Celestron SkyWatcher 12 Truss Tube Dobsonian Telescope
Paypal   US $995.00
8 Inch Deep Space Hunter Dobsonian Telescope Hardin Optical Co DSH 8 New Sealed
8 Inch Deep Space Hunter Dobsonian Telescope Hardin Optical Co DSH 8 New Sealed
Paypal   US $500.00
Orion Three-Fan Cooling System for Convex-Back Dobsonians Orion Three-Fan Cooling System for Convex-Back Dobsonians

List Price: $59.99
Sale Price: $53.99
You save: $6.00 (10%)

 

Description

This time-saving cooling system features three fans which have been custom designed to fit the Orion XX14g GoTo Dobsonian primary mirror cell. All three small fans work in tandem to help reduce the amount of time needed for the telescope to reach thermal equilibrium with the ambient air temperature of your observing location. You'll enjoy peak performance from your XX14g GoTo Dobsonian without having to wait as long for the air inside the telescope to cool down to the same temperature as your stargazing site. Consisting of three 12-volt DC, 0.12A fans which are wired in parallel, the Orion Three-Fan Cooling System for Convex-Back Dobsonians features a single 35" long power cable splitter for convenient use. Each fan boasts 33.4 CFM (cubic foot per minute) air flow to help significantly accelerate cooling of your Dobsonian telescope's optics. The fans operate quietly without vibrating, and they mount easily in threaded holes on the the XX14g primary mirror cell with included hardware. For best results, run the Orion Three-Fan Cooling System prior to using the reflector telescope. You can also use the cooling fans intermittently between observations to compensate for any ambient temperature changes that may occur. Power is supplied using the included battery holder which accepts 8 D-cell batteries (batteries not included). Since the Three-Fan Cooling System current draw is a low 0.36 amps, a full battery holder with 8 D-cells will provide over 24 hours of use.

Features

  • Reduce the amount of time spent waiting for your big GoTo Dobsonian to reach thermal equilibrium with the Orion Three-Fan Cooling System
  • Three-fan set custom designed to fit the Orion XX14g GoTo Dobsonian primary mirror cell
  • Enjoy optimized visual performance quickly
  • Each fan boasts 33.4 CFM (cubic foot per minute) air flow to help significantly accelerate cooling of your Dobsonian telescope's optics
  • Quiet fans operate without vibrations
Celestron 21024 FirstScope Telescope Celestron 21024 FirstScope Telescope

List Price: $73.95
Sale Price: $31.46
You save: $42.49 (57%)

 

Description

In 1609, world-renowned Italian scientist, Galileo Galilei, introduced an elementary telescope to the growing astronomy community, which sparked interest into the mysterious night sky for centuries to come. Four centuries later, in celebration of the International Year of Astronomy 2009, Celestron offers the portable FirstScope Telescope. The FirstScope pays tribute to Galileo Galilei and many of history's most notable astronomers and scientists by displaying their names around the optical tube. Honoring the contributions of these men and women, who brought us one step closer to understanding the universe around us. The FirstScope is a wonderful keepsake for anyone interested in astronomy. This quality Dobsonian style telescope features a 76mm aperture reflector optical tube. FirstScope is an ideal entry-level astronomical telescope. It is very easy to observe with; you simply navigate the night sky by moving the tube in the direction of the desired object, making the viewing experience a snap! The compact design makes it easy enough to take with you on your next outdoor adventure. FirstScope is also stylish enough to be a decorative fixture on your bookshelf or desk.

Features

  • FirstScope Telescope
  • 76mm aperture reflector optical tube
  • Moveable tube for ease of navigation for viewing
  • Lightweight, portable
  • Two eyepieces included
Orion SkyQuest XT8 Classic Dobsonian Telescope Orion SkyQuest XT8 Classic Dobsonian Telescope

Sale Price: $349.99

 

Description

A powerful and capable telescope, the Orion SkyQuest XT8 Classic Dobsonian is one of our most popular reflectors due to its elegant combination of precision optics, mechanical simplicity, and rock-solid stability. You and your whole family will appreciate the bright, clear views of the night sky provided by the XT8 Classic. The Moon and planets of our solar system like Jupiter, Saturn, and Mars shine brightly in the SkyQuest XT8 Classic, allowing you to inspect them in detail. The XT8's 8-inch aperture is also large enough to gather a significant amount of light from more distant celestial objects for great views of sparkling star clusters, cloudy nebulas, and faraway galaxies. The XT8 Classic Dob is a tremendous value considering the high quality views it provides on such a wide variety of celestial objects. The point-and-view simplicity of the Dobsonian design is not as complicated as an equatorial (EQ) mount and tripod, so with a little practice, your whole family can scan the heavens just like experienced hobbyists. For any astronomer seeking serious adventure, the XT8 Classic Dob has it all!

Features

  • A large aperture Classic Dobsonian reflector telescope at a very affordable price!
  • 8" diameter reflector optics lets you view the Moon and planets in close up detail, and has enough light grasp to pull in pleasing views of faint nebulas, galaxies and star clusters
  • A perfect Dobsonian telescope that can last a lifetime for the beginning astronomy enthusiast or whole family
  • The ultra-stable Dobsonian base keeps the reflector optical tube perfectly balanced for point-and-view ease of use
  • Includes a 2" Crayford focuser that accepts 1.25" and 2" telescope eyepieces, a 25mm Sirius Plossl eyepiece, an EZ Finder II reflex sight, collimation cap, Starry Night software, and more!
Telrad Finder Sight Telrad Finder Sight

Sale Price: $39.95

 

Description

The easiest way to aim a telescope. The view seen through the window of the Telrad is continuous with the sky around it, not magnified or upside down. Three rings are lighted and appear to lie among the stars. The small ring outlines the Moon-sized area seen in the telescope. The large outer ring outlines the area seen in a standard Finderscope. To point your telescope, just look through the Telrad and move the telescope until the rings are centered on the object. The Telrad is 8 inches long. Weighs 11 ounces and mounts on any telescope without drilling any holes. It unlocks from its base for separate storage. Requires 2 AA batteries (not included).

Features

  • The easiest way to aim a telescope. The view seen through the window of the Telrad is continuous with the sky around it, not magnified or upside down.
Orion SkyQuest XT10i IntelliScope Dobsonian Telescope Orion SkyQuest XT10i IntelliScope Dobsonian Telescope

Sale Price: $729.99

 

Description

This remarkable scope combines powerful 254mm-diameter reflector optics with point-and-view simplicity in one nicely portable package. And with included Computerized Object Locator, even the first-time stargazer can pinpoint the location of 14,000+ celestial wonders stored in the IntelliScope's databank. It's like having your own personal tour guide to the universe! The optical tube houses an 10" (254mm) parabolic mirror and rides on our state-of-the-art Dobsonian base, equipped with springless CorrecTension friction control for smooth movement and always-perfect tube balance.

Features

  • This clever push-to computerized Dobsonian reflector telescope can lead you to more than 14,000 celestial objects with its included IntelliScope Object Locator
  • Big 10" (254mm) aperture reflector telescope gathers loads of light for bright views of nebulas, galaxies, star clusters, and close-up study of the Moon and planets
  • Stable support provided by the wooden Dobsonian telescope base and CorrecTension adjustment knobs keep the telescope optical tube balanced in any viewing position
  • Simple Dobsonian point-and-view ease of use plus IntelliScope smarts equals a reflector telescope for a lifetime
  • Includes 2" Crayford focuser, two 1.25" Sirius Plossl eyepieces (25mm and 10mm), a 9x50 right-angle correct-image finder scope, eyepiece rack, collimation cap, and Starry Night software
Orion StarBlast 4.5 Astro Telescope Orion StarBlast 4.5 Astro Telescope

Sale Price: $199.99

 

Description

Orion StarBlast 4.5 Astro Reflector TelescopeLaunch a lifetime of stargazing with this compact, ready-to-use telescopeTop-notch optics show you the moon, the planets, the stars and moreScope comes fully assembled so you can go from box to backyard in minutesHigh-quality optics, point-and-view ease of use, remarkable portability, all for less than $200Your ticket to space-tourism without the zero-G nauseaMaybe it's because many of us started out with those frustrating little department store refractors, but at Orion we strive to offer quality telescopes for beginners that are easy to use and will inspire their natural inclination to explore.The Orion StarBlast is one such telescope. Pint-sized in stature, it's a real reflecting telescope that's super-simple to use and yet manufactured with the kind of quality you'd expect in more expensive models.The Orion StarBlast is a point-and-view telescope that swivels smoothly on its sturdy, low-profile base. No complicated setup is required. In fact, it comes pre-assembled and ready for action right out of the box! Just carry it outdoors by its built-in handle, place it on the ground or on a picnic bench, and let the fun begin!Inside the StarBlast's 18"-long steel tube are real, quality telescope optics, including a 114mm (4.5") parabolic mirror. With the two Explorer II telescope eyepieces, upcoming skywatchers will see spectacular views of the Moon's craters, the planets, star clusters, and lots of other exotic space stuff. Aiming the Orion StarBlast is easy with the EZ Finder II "red dot" finder scope. The package also includes an eyepiece rack and a snap-on dust cap.The Orion StarBlast will not only give beginners hour after hour of fun, but will also nurture their interest in the night sky. One-year limited warranty. This item cannot be shipped internationally due to its size and weight.

Features

  • Compact 4.5-inch (113-mm) f/4 Newtonian reflector, comes ready to use
  • Only 25 inches tall, it makes a great "grab-and-go" telescope for impromptu observation sessions
  • With a tabletop altitude-azimuth mount, 6- and 17-mm Explorer II 1.25-inch eyepieces
Orion SkyQuest XT8i IntelliScope Dobsonian Telescope Orion SkyQuest XT8i IntelliScope Dobsonian Telescope

Sale Price: $549.99

 

Description

Orion's SkyQuest XT8i Intelliscope Dobsonian Computerized Telescope combines powerful 203mm-diameter reflector optics with point-and-view simplicity in a nicely portable package. With the included IntelliScope Computerized Object Locator, the amateur stargazer can pinpoint the location of 14,000+ celestial wonders stored in the IntelliScope's databank. It's like having your own personal tour guide to the universe! The optical tube houses an 8" (203mm) parabolic mirror and rides on our state-of-the-art Dobsonian base, equipped with springless CorrecTension friction control for smooth movement and always-perfect tube balance. One-year limited warranty.

Features

  • Large Dobsonian reflector telescope with 8" aperture allows you to see faint deep-sky objects such as nebulas and galaxies, in addition to fantastic views of the Moon and planets
  • Locating those faint deep-sky objects is simple with the IntelliScope Computerized Object Locator - it includes more than 14,000 objects in its database, and points you right to each one
  • Select the object you wish to view from the IntelliScope database, then simply follow the directional arrows displayed on the hand controller by moving the telescope until the object is right in the eyepiece field of view - it's easy!
  • The ultra-stable Dobsonian telescope base keeps the reflector optical tube perfectly balanced for easy point-and-view use
  • A precise Crayford focuser allows use of larger format 2" telescope eyepieces - the bright, wide-field view of the Andromeda galaxy in a low power 2" eyepiece is jaw-dropping!
Orion SkyQuest XT10 Classic Dobsonian Telescope Orion SkyQuest XT10 Classic Dobsonian Telescope

Sale Price: $529.99

 

Description

Orion(r) SkyQuest(TM) XT Classic Dobsonians It's no wonder customers heap 5-star ratings on these gentle giants. For not only do their jumbo-sized optics and uncomplicated design bring a "new level of joy to simple observing," raved Astronomy magazine, but they're also the most affordable quality Dobs on the market. SkyQuest XT Classics aren't just good bang for the buck, they're a supernova of telescope value! XT Classics give you the deep-space thrills without the deep-pocket frills. We've kept them lean and mean to keep their prices low for tight budgets. But rest assured, they come fully equipped for adventure, whether you're a beginning stargazer or are graduating to a more capable instrument. All Classics feature an expertly figured parabolic mirror housed in an enameled steel optical tube. The tube rides on a stable Dobsonian base that allows easy point-and-view navigation and has a convenient carrying handle. A 2" Crayford focuser (XT6 has 1.25" rack and pinion focuser), EZ Finder II aiming device, 25mm Sirius Plossl eyepiece (1.25"), and quick-collimation cap are all standard equipment. Setup takes only a minute, leaving the rest of the evening to marvel at the planets, the Moon, and a myriad of deep-sky treasures. Enjoy the fantastic views รข?" and savings! One-year limited warranty.

Features

  • The Orion SkyQuest XT10 Classic Dobsonian is a big 10" aperture reflector telescope with a small price tag
  • Gobbles up light for great views of deep-sky objects such as nebulas, galaxies, star clusters,
  • Simple "point-and-view" Dobsonian design reflector telescope is easy and fun to use for the whole family
  • Stable Dobsonian telescope base and Orion CorrecTension friction optimization system
  • Includes precise 2" Crayford focuser, 25mm Sirius Plossl eyepiece,
  • EZ Finder II reflex sight, collimation cap, dust caps, and Starry Night software
  • It keeps reflector optical tube perfectly balanced in any position
  • And close-up views of more nearby targets like the Moon and planets
Orion Apex 90mm Maksutov-Cassegrain Telescope Orion Apex 90mm Maksutov-Cassegrain Telescope

Sale Price: $229.99

 

Description

With a tube length of 11 inches, a 90mm (3.5") precision-polished fully multi-coated meniscus front lens, and solid uncompromising construction. the Apex 90 Compact Mak is a paragon of portability, optical excellence, and durability. Better still, it's one of the most versatile scopes we offer. The Apex 90 delivers bright, high-contrast images, and with a focal length of 1250mm (f/13.9) you also get a generous image scale. It features a built-in 1/4"-20 adapter plate that makes it easy to mount onto a standard photo tripod for viewing grand daytime vistas. Attach a 35mm camera to the scope's visual back (with a T-ring adapter sold separately) and use the whole assembly as powerful telephoto lens for astrophotography and terrestrial shooting. What more could you want? Includes a 25mm Plossl eyepiece, 6x20 finder scope, 45-deg correct-image diagonal, and fully padded carrying case. One-year limited warranty.

Features

  • Nifty little 90mm (3.5") aperture Maksutov-Cassegrain telescope provides long focal length performance in a conveniently compact instrument
  • 90mm aperture and 1250mm focal length Maksutov-Cassegrain optics for fantastic celestial and terrestrial views, especially at higher powers
  • An ideal telescope for scanning the solar system for views of the Moon and planets, as well as globular star clusters and some bright nebulas
  • Includes a 25mm Sirius Plossl eyepiece, 6x20 correct-image finder scope for accurate aiming during the day or at night, 45-degree correct-image diagonal, soft carry-case, and Starry Night astronomy software
  • Does not include tripod or mount - either can be purchased separately
GPS Receiver for Orion GoTo Telescope Mounts GPS Receiver for Orion GoTo Telescope Mounts

List Price: $149.99

 

Description

This GPS receiver downloads precise location and time/date information to the GoTo computer on Atlas EQ-G, Sirius EQ-G, and SkyView Pro GoTo hand controllers, so you don't have to. It uses satellite global positioning data to make inputting accurate geographical location and time a breeze. It eliminates the need to manually enter location details, adding an element of convenience and time-saving to your evenings of viewing and imaging. It is especially useful if you take your GoTo telescope to a variety of locations. Just plug the GPS Receiver into the accessory port on your GoTo hand controller. Includes a USB PC interface and software. Note: Requires version 3.x of the GoTo hand controller. Requires version 3.10 of the GoTo hand controller. Not compatible with earlier versions.

Features

  • Automatically supplies GPS location and time data to your SkyQuest XTg GoTo Dobsonian, Sirius EQ-G mount, Atlas EQ-G mount, or SkyView Pro GoTo mount
  • A must for intermediate and advanced amateur astronomers who visit different locations for observing and astrophotography
  • Reduces the amount of time spent entering information for alignment of computerized telescope mounts
  • Supplies both geographical location and time data retrieved directly from GPS satellites
  • Includes USB interface and software for Windows computers - requires Orion GoTo hand controller with firmware version 3.10EQ or 3.08AZ or later

telescope dobsonian

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