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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 ageement Mak is a paragon of portability, optical excellence, and durability. Great 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 kind image scale. It features a built-in 1/4"-20 adapter plate that makes it easy to mount onto a accepted photo tripod for viewing grand daytime vistas. Attach a 35mm camera to the scope's optical back (with a T-ring adapter sold separately) and use the whole assembly as grand 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 slight warranty.

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Black Twinstar 76mm Compact Kids Cassegrain Telescope Features

• 76mm fully coated, achromatic objective lens
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Celestron Erect Image Prism for Refractor and Schmidt Cassegrain Features

• Amici prism establish allows you to look into the telescope at a 45-degree angle
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Celestron NexStar 8 SE Schmidt-Cassegrain Telescope, Special Edition - with Accessory Kit (Night Vision Flash Light, Sky Maps, Moon Filter, Optical Cleaning Kit) Features

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1300 X 100Mm Motorized Goto Maksutov-Cassegrain Telescope; 4Mm & 25Mm Eyepieces; Erect Image Diagonal Mirror For Land Viewing; Go To Computerized Tracking Technology; Red Dot Led Finderscope; Remote Hand-Held operate Module With Real Voice Output(Rvo); Camera Adaptable; Quick issue Tripod; Kinematic Mount; Accessory Tray

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| Models : 0610-03-12 | By : Meade Meade LS 6-Inch SC (f/10) Schmidt-Cassegrain Telescope Features LightSwitch Technology: The Etx-Ls knows where it is in time and space even if you don't. Just flip the switch and be ready to discover the cosmos. Innovative technology is applied to make using the Etx-Ls simple, easy and fun. Astronomer Inside: Learn the secrets and details of the objects you discover while you are viewing them from the Astronomer Inside with both audio straight through the built-in speaker and video (if connected to a video monitor or Tv). The Astronomer Inside will tell you about the planets, stars, etc. The built-in Eclips Ccd lets you capture images & display them in real-time or save them to an Sd card, with no external computer needed. You can even join together & operate someone else Dsi Ccd camera & view images on an external monitor or save the images to the Sd card or an external computer. AutoStar Iii - Total Control: The easy-to-use hand-held controller lets you opt from a huge object database, with over 100,000 celestial objects. Just opt an object and push the "GoTo" button and the telescope will automatically put your object in the eyepiece.

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The Meade 07182 1.25-Inch Eyepiece holder for Schimdt-Cassegrain Telescopes comes with some of Meade’s Schmidt-Cassegrain (Sc) telescopes. Threading onto the rear cell of the telescope’s optical tube, this eyepiece holder wide reduces the cavity so that it accepts 1.25-inch accessories, along with star diagonals, tele-extenders and imagers. For tele-extenders, this item holds the eyepiece in place for added protection. Sc scopes with galvanic focusers do not come with this product. The Meade 07182 1.25-Inch Eyepiece holder for Schimdt-Cassegrain Telescopes comes with a 1-year diminutive warranty. Meade has everything you need to capture the night sky for experienced star-shooters, serious researchers and beginners alike. Serious astronomers for years have flocked to Meade telescopes for their quality optical systems and patented technology. Consumers know that "Meade Optics Inside" means that what they see straight through our telescopes will be views that are detailed, crisp and full of contrast. Look straight through a Meade this evening and see what you've been missing.

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Celestron C6-S GT XLT Advanced Series 6 Schmidt-Cassegrain Telescope Features

• 6" Schmidt-Cassegrain telescope with prime StarBright Xlt high transmission coatings
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| Models : | By : Orion Orion Schmidt-Cassegrain Finder Scope Base Features Allows you to attach an Orion finder scope bracket, reflex sight bracket, or green laser pointer bracket to Schmidt-Cassegrain telescopes (Sct) up to 11" aperture Designed to accept any Orion finder scope bracket, Ez Finder Ii and Ez Finder deluxe reflex sight brackets, and Orion's SkyLine deluxe Green Laser Pointer bracket Also lets you attach a second or third aiming gismo to your Schmidt-Cassegrain for multiple aiming options Fits facility drilled holes on Celestron, Meade, and Orion Schmidt-Cassegrain telescopes Attaches directly to Schmidt-Cassegrain Telescope (Sct) optical tube with included mounting hardware

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Celestron NexStar 4 SE Telescope Overviews

Te1) Celestron Nexstar 4Se Telescope

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| Models : | By : Orion Orion Shorty 1.25" 2x Barlow Lens Features Double the power of any 1.25" telescope eyepiece with the Orion Shorty Barlow lens A great way to essentially double the number of telescope eyepieces in your collection, Very covenant - just 3" long (half the length of a accepted Barlow lens) - easy to stash in your accessory case Doublet lens principles is multi-coated for excellent transmission and Threaded for use with 1.25" Orion telescope eyepiece filters The internal housing is baffled to eliminate unwanted reflections and growth contrast

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• 8-inch Schmidt-Cassegrain telescope, StarBright Xlt high transmission coatings come standard
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• Quick-release fork arm mount, visual tube and accessory tray for no-tool setup
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• Nearly 40,000-object database with 200 user-definable objects and expanded facts on over 200 objects

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Celestron Nexstar RS 232 PC Interface Cable Features

• Interface your NexStar telescope with your laptop or Pc
• Control telescope by clicking on sky maps on computer monitor
• Rs-232 jack on one end of cable, proper serial connector on other
• Certain telescopes allow downloading new data into database
• 62-inch length

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The Meade Lx200 series of telescopes was introduced in 1992 and represented a giant step send in technology for amateur astronomers - computer control. The Lx200 series telescopes were an instant success and have outsold all other mountainous telescopes put together. Steady improvement has prolonged to the present day, and Lx200s are ready in a range of apertures from 8-inch through the giant 16-inch, which is widely installed in university astronomy departments and the smaller collective observatories. For whatever considering buying a high-end Meade telescope, the book offers an experienced user's guide to what can categorically be achieved with it.

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These extraordinary telescopes are capable of extraordinary results, but using them and setting them up can be a chore. That's why this book is essential reading for whatever who has bought or upgraded to an Lx200 or its top-of-the-range companion, the Rcs400 (later re-designated the Lx400Acf).

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	| Models : 619013-G | By : TwinStar / iOptron TwinStar Silver 90mm iOptron Computerized GPS Cassegrain Telescope Features 90mm fully coated, achromatic objective lens 1200mm focal length Kellner 25mm Eyepiece; (1) Kellner 9mm Eyepiece included Altazimuth Mount (Point & Shoot) -- Full Size Tripod 45 degree angle prism -- images are seen right-side up
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Celestron CPC 1100 StarBright XLT GPS Schmidt-Cassegrain 2800mm Telescope with Tripod and Tube Overviews

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| Models : | By : Celestron Celestron NexStar 4 SE Maksutov-Cassegrain Telescope, Special Edition - with Accessory Kit (Night Vision Flash Light, Sky Maps, Moon Filter, Optical Cleaning Kit) Features Quick issue optical tube for easy no-tool setup Computerized hand control with nearly 40,000 object database & motorized altazimuth mount StarBright Xlt enhanced coatings for maximum light transmission and clarity SkyAlign allows you to align on any three captivating objects, for a fast & easy alignment process StarPointer finderscope to help with alignment and accurately locating objects

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| Models : 11074-XLT | By : Celestron Celestron CPC 925 StarBright XLT GPS Schmidt-Cassegrain 2350mm Telescope with Tripod and Tube Features 9.25-inch diffraction minuscule Schmidt-Cassegrain telescope Features a fully computerized dual fork arm altazimuth mount With its ergonomic design, comfortably move the telescope from location to location Includes favorable remote hand control holder Proven NexStar computer control technology; Gps alignment

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• Proven NexStar computer operate technology
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Celestron NexStar 6 SE Telescope Overviews

The Celestron NexStar 6Se Telescope is a state-of-the-art fabricate that allows you to view incredibly detailed celestial bodies. The patented single-fork arm enables smooth operating within the optic tube. With the NexStar 6Se Celestron Telescope, the capability is undeniable and the viewing is spectacular as the Go To buttons capture the object of your choice. With the Celestron NexStar 6Se Telescope, you get serious operation and easy portability in this high-quality altazimuth computerized telescope.Features:6" Schmidt-Cassegrain telescope with 150mm aperture44% more light conference power than 5" models1500mm focal lengthFocal ratio: 10Ultra movable – weighs 30 lb along with the tripodCombines the superior legacy of the former orange tube telescopes with the newest state-of-the-art featuresStarBright Xlt high transmission coatings come standardCelestron's unique patented singular fork arm with integral hand control fabricate provides a rigid and smooth operating buildings for the optic tubeStar diagonal provides more comfortable viewing position when observing objects that are high in the skyProven NexStar computer control technologyIncludes:Quick release fork arm mount, optic tube and accessory tray for no-tool setupStarPointer finderscope to help with alignment and accurately locating objectsSturdy computerized altazimuth mountInternal battery compartment to forestall cord wrap while useUltra sturdy steel tripod with accessory tray40,000 object database with 200 user-definable objects and vast data on over 200 objectsSkyAlign allows you to align on any three arresting celestial objects, production for a fast and easy alignment processFlash upgradeable hand control software and motor control units for downloading stock updates over the InternetAutoguider port for long exposure astrophotographyDc Servo motors with encoders on both axesCustom database lists of all the most notable deep-sky objects by name and catalog number; the most beautiful do

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| Models : | By : Orion Orion 1.25" 45-degree Correct Image Prism Telescope Diagonal Features For terrestrial or titanic use, this diagonal produces a right-side-up, non-reversed image with strict daytime orientation Fully coated prisms for superior image fidelity and maximum light throughput Accepts 1.25" eyepieces, fits in 1.25" focusers Not recommended for use in Newtonian reflector or Dobsonian reflector telescopes Requires 5/8" more focus tour than typical star diagonals

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TwinStar Silver 90mm iOptron Computer Controlled Cassegrain Telescope Overviews

This 90mm Maksutov-Cassegrain telescope is a fully GoTo telescope. It's on board computer knows the night sky. After a short alignment, your telescope will be ready to take you on a tour of the universe. This telescope has a folding optic assembly that uses a blend of mirrors and lenses to pack an imaginable 1200mm focal length in a compact 12.5 inch optic assembly. With a marvelous magnification of 155x when using the 9mm eyepiece, this telescope is great for backyard astronomy. The big magnification will give you jaw dropping views of the moon. With planets you can see the Rings of Saturn and the Moons of Jupiter and great views of Mars. In dark skies you can see distant nebulae and galaxies as well. 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 particular 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 determined points of rotation. This mount also comes suitable with Ac connection. The mount also accepts 8 Aa cell batteries for use at home or in the field (Batteries sold separately). The revolutionary GoToNova computerized control system is 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 famed galaxies, nebulae, star clusters, not to mention the planets, you'll be able to enjoy star gazing with the easy 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 best organized. It also has a larger Lcd screen with more lines of content compared with the competition. Using the easy-to-use hand controller, you can surely set up your telescope and select where you want to go.

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Meade 07352 No.62 SLR Camera T-Adapter for All 7-Inch to 12-Inch Schmidt-Cassegrain Telescopes (Black) Features

• Ideal for all Meade Lt, Ls, Lx90, Lx200, Lx600, Lx800 and Max models
• Ultra Telephoto photography is made easy with this item
• Be sure to lock up the mirror and use a cable release or remote to fire the shutter to minimize allinclusive vibrations
• Focus mode switch on your camera must be on "manual focusing"
• Comes with a 1-year itsybitsy warranty

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| Models : | By : Orion Orion Apex 127mm Maksutov-Cassegrain Telescope Features Compact Maksutov-Cassegrain telescope visual tube outfitted for daytime terrestrial use - just add a tripod! Excellent for daytime use as a versatile spotting scope capable of high magnification views During the night the Apex 127 provides sharply detailed views of the Moon, brighter planets such as Mars, Jupiter, and Saturn as well as open and globular star clusters and cloudy nebulas Tripod not included - altazimuth or field tripod will provide a solid foundation for the Apex 127 (mount and/or tripod sold separately) Includes a 25mm Sirius Plossl 1.25" eyepiece, 6x30 finder scope, 45-degree correct-image diagonal, soft carry case, Starry Night astronomy software, and more!

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Celestron Lens Shade for 8 Celestron Schmidt-Cassegrains Telescopes Except NexStar GPS - 94009 Overviews

Celestron Lens Shade for 8 Celestron Schmidt-Cassegrains Telescopes Except NexStar Gps - 94009

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Choosing and Using a New CAT: Getting the Most from Your Schmidt Cassegrain or Any Catadioptric Telescope (The Patrick Moore Practical Astronomy Series) Overviews

selecting and Using the New Cat will supersede the author’s victorious selecting and Using a Schmidt-Cassegrain Telescope, which has enjoyed enthusiastic maintain from the amateur astronomy community for the past seven years.

Since the first book was published, a lot has changed in the technology of amateur astronomy. The sophistication and collection of the telescopes available to amateurs has increased dramatically. Computerized Scts, Maksutov-Cassegrains, and most recently Meade’s new and acclaimed Ritchey-Chrétiens have come to dominate the market. That means that all amateurs inspecting the purchase of a new telescope (not only a Sct, and not just beginners) will advantage from this detailed guide. selecting the right telescope for single kinds of observation (or even for normal work) is far from easy – but Rod Mollise gives invaluable advice and guidance.

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Orion StarMax 90mm TableTop Maksutov-Cassegrain Telescope Overviews

Whoever coined the phrase "big things come in small packages", would have absolutely applied that expression to our new StarMax 90 TableTop Telescope. This ultra-compact Maksutov-Cassegrain (Mak-Cass) gives surprisingly big views for an instrument of its modest size, development it an elegant first telescope or a great grab-and-go second telescope! The long, 1250mm (f/13.8) focal distance gives the StarMax 90 TableTop some serious magnifying power - the included 25mm and 10mm 1.25" eyepieces yield powers of 50x and 125x, respectively. It collects over 25% more light than its GoScope 80 cousin, and up to 225% more light than a 60mm refractor telescope. So you''l be able to enjoy planetary delights such as lunar landscapes, Saturn's rings and Jupiter's moons. As you scan the Milky Way, you''l also be able to pull in some open and globular star clusters, as well as a nebula or two. The tube assembly of the StarMax 90mm TableTop Mak-Cass Telescope is attached to a stable swivel base, via a quick-release dovetail mount with adjustable altitude tension. The tube can certainly be removed from the base and mounted on an optional photo tripod. The small swivel base itself can also be mounted on a camera tripod with a 3/8" screw. A red-dot view finder, internal focuser (which moves the customary lens back and forth) and included 90-degree precise image diagonal round out the features of this compact, yet surprisingly capable, Mak-Cass telescope.

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Orion Apex 102mm Maksutov-Cassegrain Telescope Features

• Compact Maksutov-Cassegrain telescope provides great views during day or night
• 102mm (4") aperture and 1300mm focal distance telescope provides fabulous celestial views of the Moon, planets, and arresting deep-sky objects, as well as terrestrial views of wildlife and scenery
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• Includes a 25mm Sirius Plossl 1.25" eyepiece, 6x26 correct-image finder scope, 45-degree correct-image diagonal, soft carry case, Starry Night software, and more!
• Does not consist of tripod or mount - either can be purchased separately

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Rating : Models : NexStar 90SLT Mak By : Celestron Usually ships in 24 hours Price :

Celestron NexStar 90SLT Mak Computerized Telescope (Black) Features

• High quality 90mm (3.5") Maksutov-Cassegrain
• Quick-release fork arm mount, optic tube and accessory tray for quick tool no set up
• StarPointer finderscope to help with alignment and accurately locating objects
• Good for terrestrial and celestial observing
• Includes "The SkyX" Planetarium software

วิธีการใช้ Telescopes: Schmidt Cassegrain Telescopes

วิธีการใช้ Telescopes: Schmidt Cassegrain Telescopes Video Clips. Duration : 1.82 Mins.

Schmidt Cassegrain telescopes ใช้กระจก และเลนส์แบบกล้องเพจทฤษฎีกระจก และเลนส์ redirecting ศึกษาชมิดท์ Cassegrain โทร...

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