Contact us for expert advice
We're here to help
OTA Telescopes
Experience our best optical performance with EdgeHD’s aplanatic, flat field Schmidt-Cassegrain optics for pinpoint stars all the way to the edge of today’s largest imaging...
SkyWatcher 100mm Evostar ED Doublet Refractor OTA
View the Solar System in HD style on a clear night with transparent skies. Simply turn your Sky-Watcher 100/900 Evostar ED Doublet OTA to the Crescent Moon, the Apennine...
In stock
SkyWatcher 150/1200 Evostar Refractor OTA
As the largest quality refactor in its price range, the eagerly awaited Sky-Watcher 150/1200 Evostar OTA means a big jump in light gathering power with the same resolution...
SkyWatcher 300mm F/4 Quattro Reflector OTA Telescope
305mm aperture, 1200mm focal length Fast f/4 focal ratio Parabolic mirror designed for imaging with 94% reflectivity 10:1, dual-speed, 2-inch Crayford-style focuser Oversized secondary mirror...
SkyWatcher 150mm ESPRIT ED Triplet APO Refractor Telescope
Designed with the discerning astrophotographer in mind, Sky-Watcher’s top-of-the-line Esprit refractors deliver the kind of imaging performance one would expect from telescopes costing thousands of...
Celestron C6 Optical Tube Assembly (CG-5 Dovetail) - OTA - No Box
This product is sold as is. It's new, but it does not come with a box or accessories. Only a lens cap is included. The...
In stock
SkyWatcher 200mm f/4 Premium Photo Quattro OTA Telescope - Open Box
This unit has had its primary mirror cleaned to remove known dirt from the factory. Unit is in new condition. Comes with all accessories and...
SkyWatcher Catadioptric Astrograph OTA 125/250 HAC125
Optical System: Honders Advanced Catadioptric Astrograph Focal length: 250mm Diameter: 125mm Focal ratio: f/2 FOV: Pinpoint image diameter >16mm or >3.6° Optical system Honders...
Celestron 8” Rowe-Ackermann Schmidt Astrograph (RASA 8) Imaging Kit Telescope
A Winning Astrophotography Kit – Combine the legendary 8" Rowe-Ackermann Schmidt Astrograph with two must-have filters—the Light Pollution Reduction Filter and the Hα-Hβ-OIII Filter—for a blazing-fast...
Celestron 14" Rowe-Ackermann Schmidt Astrography (RASA 36) V2 Optical Tube Assembly (CGE Dovetail)
The Rowe-Ackermann Schmidt Astrograph (RASA) V2 is a cost-effective optical system for space surveillance, Space Situational Awareness (SSA), other scientific applications, and advanced wide-field astroimaging. It...
Celestron EdgeHD 925 OTA - CGE XLT Optical Tube Assembly
See the Universe in HDEdgeHD is an aplanatic, flat field Schmidt-Cassegrain telescope that produces aberration-free images across a wide visual and photographic field of view....
The Celestron C9.25 is an unusual size with its 9.25” aperture and 2350mm focal length, but many consider it to be the Goldilocks of optical...
Celestron C11-A XLT 11" f/10 Schmidt-Cassegrain Telescope (OTA Only, CG-5 Dovetail)
Outfitted with an over-sized aperture, long effective focal length, and their proprietary StarBright XLT optical coatings, the Celestron C11-A XLT 11" f/10 Schmidt-Cassegrain Telescope provides power and...
The Celestron C11-A packs serious light gathering ability into a rugged aluminum optical tube. At only 24 inches long and weighing just 27.5 pounds, this...
Celestron 8" Rowe-Ackermann Schmidt Astrograph (RASA 8) Optical Tube Assembly (CGE Dovetail)
Capture spectacular wide-field deep sky images in seconds with Celestron’s portable astrograph, the 8” Rowe-Ackermann Schmidt Astrograph (RASA). This incredibly fast f/2.0 system is the...
Celestron 11" Rowe-Ackerman Schmidt Astrograph (RASA 11) V2 Optical Tube Assembly (CGE Dovetail)
Please note: This is a special-order item. Once ordered, this cannot be cancelled Fast, wide-field 11” f/2.2 optical design with rare-earth glass for images free...
Celestron C14 Optical Tube Assembly (CGE Dovetail)
Special Order Item The Celestron C14-AF XLT optical tube is a world-class instrument that delivers a level of detail to all your favorite deep sky...
SkyWatcher Black Diamond 200/1000 OTA
The Sky-Watcher Black Diamond 200/1000 Photo Reflector OTA is a 200mm aperture Newtonian reflector with diffraction limited optics, all the light gathering power you need...
In stock