Products

  Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coati...

The 18mm 82° Series Waterproof Argon-Purged Eyepiece is a popular focal length in the upper-medium power magnification class providing both super-w...

The 24mm 82° Series Waterproof Argon-Purged Eyepiece is a popular focal length in the upper-medium power magnification class providing both super-w...

“I just recently purchased my first E.S. telescope after owning a couple fantastic E.S. eyepieces. I have the 6.7mm & 30mm 82° eyepieces and th...

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

3x Explore Scientific Focal Extender, 1.25-inch Barrel, 4 Elements

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

5x Explore Scientific Focal Extender, 1.25-inch O.D. Barrel, 4 Element Design, Fully EMD-Coated with Tapered Barrel, L=96mm x W=45mm, 260 grams (9....

Exploring the Night Sky is aimed at novice star gazers anxious to expand their astronomical repertoire beyond the Big and Little Dippers. Dickinso...

3D printed from PETG, this longer dew shield extends past larger cameras, allowing for a flat panel to be set on top, or for the dust cover to be i...

This stainless steel counterweight can be used as an addition to the top portion of the Starizona's Counterweight Kit or as additional weight for b...

This stainless steel counterweight can be used as an addition to the top portion of the Starizona's Counterweight Kit or as additional weight for b...

  This 1.25” Eyepiece & Filter Kit includes 14 accessories that will add new life to your telescope and your observing! You’ll get five qualit...

  This Celestron 2” Eyepiece and Filter Kit includes all the accessories you need to start using 2” eyepieces on your Schmidt-Cassegrain or refrac...

Replacement fan for 2600,6200,2400 cooled/pro cameras

Feather Touch® 3.0″ Diameter – Dual Speed Telescope Focuser, 1.5″ Draw tube travel and Brake. This focuser will need the proper tube adapter ring a...

Feather Touch® 3.0" Diameter - Dual Speed Telescope Focuser, 3.5" Draw tube travel, Brake. This focuser requires a telescope adapter and end cap. P...

Use with focuser FTF3015B-A Known To Fit Celestron C11/CPC11, C14/C14 Edge HD telescopes Thread on Entry (OTA | FRONT) Side of Draw Tube 3.29x16tpi...

Feather Touch 3.5" Diameter Dual Speed Telescope Focuser Kit 4.5" DTT, Brake, End Cap and Tube Adapter Options. The telescope must have at least 4....

Starlight focusers are known worldwide as the finest focusers available to serious amateur astronomers today. Precision crafted and aesthetically...

Starlight focusers are known worldwide as the finest focusers available to serious amateur astronomers today. Precision crafted and aesthetically...

Starlight focusers are known worldwide as the finest focusers available to serious amateur astronomers today. Precision crafted and aesthetically...

Starlight focusers are known worldwide as the finest focusers available to serious amateur astronomers today. Precision crafted and aesthetically...

This adapter attaches onto the rear threads of Meade LX90, LX200, and LX200R/ACF models or Celestron 8" and 9.25" models and allows the use of a Fe...

This adapter attaches onto the larger rear threads of 11" and 14" Celestron SCTs and allows the use of a Feathertouch focuser. Works with 1.5" draw...

This adapter attaches onto the rear threads of 8" and 9.25" Celestron SCTs and allows the use of a Feathertouch focuser. Works with 1.5" drawtube l...

This adapter attaches onto the larger rear threads of 10", 12", and 14" Meade SCTs and LX200R models and allows the use of a Feathertouch focuser. ...

Curved base for mounting a Feathertouch Focuser on a Newtonian telescope. Specify outside radius of optical tube. Includes leveling screws for coll...

Feather Touch® 1.25" Diameter Dual Speed 0.75" Draw Tube Travel, Brake and Compression Ring. The draw tube is threaded with a T-thread for ease of ...