Products

The 6.7mm 82 degree eyepiece is great for planetary detail, and does not require the perfect seeing conditions needed for higher magnifications. Wh...

The 8.8 mm focal length is perfect for observing objects that would benefit from higher magnifications, but that also require a bigger field of vie...

Explore Ultra-Wide Eyepieces - Comfort, Quality, Value. The Explore Scientific 92° Series eyepieces are hyper-wide class oculars with extraordinary...

Reveal celestial wonders like the desolate beauty of the lunar terrain, the serene structure of Saturn’s rings or the brightest deep sky treasures ...

When the designers at Explore Scientific set their sights on creating a top-quality apochromatic refractor that anyone would be proud to own, they ...

Reveal celestial wonders like the desolate beauty of the lunar terrain, the serene structure of Saturn’s rings or the brightest deep sky treasures ...

Reveal celestial wonders like the desolate beauty of the lunar terrain, the serene structure of Saturn’s rings or the brightest deep sky treasures ...

When the designers at Explore Scientific set their sights on creating a top-quality apochromatic refractor that anyone would be proud to own, they ...

When the designers at Explore Scientific set their sights on creating a top-quality apochromatic refractor that anyone would be proud to own, they ...

Reveal celestial wonders like the desolate beauty of the lunar terrain, the serene structure of Saturn’s rings or the brightest deep sky treasures ...

The Explore Scientific 80mm f/6 Air-Spaced Triplet ED APO telescope made Wired Magazine's Wish List for cool gifts and is a perfect instrument for ...

2x Explore Scientific Focal Extender, 1.25-inch Barrel, 4 Elements

2x Explore Scientific Focal Extender; 2-inch Barrel; 4 Elements

This Micro Pinion Assembly can be used on the Takahashi 102, TSA120, 128, TOA130 with 2.7" focusers. This installation improves the performance of ...

Feather Touch® 1.25″ Diameter Single Speed 1.5″ Draw Tube Travel, Brake and Compression Ring.  The draw tube is threaded with a T-thread for ease...

This Keypad should only be purchased for use with the GTOCP1, GTOCP2 and GTOCP3 control boxes. This Keypad model will be supplied with the original...

All GTO mounts(except the Mach2GTO) produced since 1998 can be easily upgraded!!! The GTOCP4 Upgrade and Installation Guide (PDF document) provide...

Heliostar OTA Double stack performance, single stack price 76mm aperture, 630mm focal length, f/8.3 Official solar telescope of the Charlie Bates ...

Double stack performance, single stack price 76mm aperture 630mm focal length f/8.3 Official solar telescope of the Charlie Bates Solar Astronomy ...

Self-Centering Adapter (SCA) Provides Repeatable InstallationThe HoTech laser collimator separates itself from all other laser collimators with its...

Self-Centering Adapter (SCA) Provides Repeatable InstallationThe HoTech laser collimator separates itself from all other laser collimators with its...

Self-Centering Adapter (SCA) Provides Repeatable InstallationThe HoTech laser collimator separates itself from all other laser collimators with its...

Self-Centering Adapter (SCA) Provides Repeatable InstallationThe HoTech laser collimator separates itself from all other laser collimators with its...

Innovation brings Affortable and Portable Collimation into RealitySince the invention of the Cassegrain Telescope in 1672 by the French sculptor Si...

Innovation brings Affortable and Portable Collimation into RealitySince the invention of the Cassegrain Telescope in 1672 by the French sculptor Si...

Collimates 8" Schmidt-Cassegrain Telescopes with HyperStar Lens installed. Package Includes: Advanced CT Laser Collimator 8" HyperStar Reflector M...

Announcing the Self-Centering Camera T-Adapter for Astrophotographers.The Self-Centering Adapter (SCA) mechanism provides repeatable and reliable c...

2" SCA T-Adapter center and square loads perfectly in your visual back and provides a secure adaption for the best imaging result Announcing the S...

Top loading carry bag. Perfect for carrying an iOptron tripod, such as SkyHunter/SkyGuider Pro/SkyTracker Pro tripod #3221, 1.5" tripod for CEM26/G...

DC14 Celestron dovetail plate for 14", bolts to existing holes. Wt. 3.75 lbs. Length 24" HS 23.00, Ht. top of tube to top of dovetail plate 1.20" T...

DM10 Meade dovetail plate for 10", bolts to existing holes. Wt. 2.5 lbs. Length 19" HS 16.0/16.50, Ht. top of tube to top of Meade dovetail bar 1.0...

DM12 Meade dovetail plate for 12", bolts to existing holes. Wt. 4.5 lbs. Length 19" HS 18.175, Ht. top of tube to top of Meade dovetail bar 1.20" T...

Meade dovetail plate for 14", bolts to existing holes. Wt. 5.5 lbs. Length 24" HS 22.00, Ht. top of tube to top of Meade dovetail bar 1.20" Thickne...

Meade dovetail plate for 16" F8, bolts to existing holes. Wt. 5.5 lbs. Length 24" HS 23.00, Ht. top of tube to top of dovetail plate 1.45" Thicknes...

DM8 Meade dovetail plate for 8", bolts to existing holes. Wt. 3 lbs. Length 14" HS 12.325/12.70, Ht. top of tube to top of dovetail plate 1.20" Thi...

Male to male dovetail plate - short. For use of secondary equipment on equatorial mount and DSBS. Wt. 13 oz., Length 7", Thickness 0.8"

Meade dovetail plate for 7" Mac., bolts to existing holes.Wt. 4 lbs. Length 19" HS 16.0/16.50, Ht. top of tube to top of dovetail plate 1.00" Thick...

We are thrilled to offer our Mach2GTO Universal Robotic mount that sets a new standard for portable telescope mounts. It is so easy to use that you...

  Explore the Universe and control your NexStar Evolution telescope with the free Celestron SkyPortal Powered by SkySafari app for iOS and Android...

OVERVIEW 8” EdgeHD Optics: Provides superb visual and astro-imaging performance, free of coma and field curvature. Rechargeable lithium-iron bat...

OM3 Optical Fiber Transceivers rated for Industrial Temperature Range (-40C to +85C) – Quantity 2.

  150mm aperture, 600mm focal length  Fast f/4 focal ratio  Parabolic borosilicate mirrors utilizing Sky-Watcher’s proprietary Radiant ™ Aluminu...

Stainless steel 3kg/6.6lbs for RST-135 mounts

Rainbow Astro RST-135 Vixen Saddle

Counterweights Not Required Only 8.5kg weight Capacity 30kg (max 50kg) Strain Wave Gear (Harmonic Drive) Built-in brake (RA...