All Products

92° ED Series 9mm Waterproof Eyepiece

The Explore Scientific 92 degree ED 9mm eyepiece with a 2 inch barrel is designed for high magnifica...

12" Dovetail Sliding Bar for D-Style Saddle Plates (SBD12)

Description This 12" Dovetail Sliding Bar was designed with short instruments in mind. The middle po...

CCD Telecompressor (CCDT67)

Description CCD Telecompressor (CCDT67) Originally developed to tame the focal length of our 10" f/1...

New Adjustable Flat61 for Z61 (P-FLAT61A)

The New Adjustable Flat61 for Z61 (P-FLAT61A) from William Optics is an astrophotography accessory d...

2" Barrel Extension w/ 48 mm Threads (EXT48-12.7)

Description This 2" x ½" Barrel Extension is a more robust version of T-thread extension tubes. It u...

Optec 1" Extension Spacer for OPTEC-2400 Dovetail Mount (17655)

Description How do you adapt to your telescope? Over the years, Optec has developed dozens of adapte...

98mm RD-EXT 20.1mm (TKA86596)

The Takahashi 98mm RD-EXT 20.1mm (TKA86596) is an astrophotography accessory from Takahashi, listed ...

PlaneWave 12.5 SecureFit thread to OPTEC-3600 Dovetail Mount (17826)

Description How do you adapt to your telescope? Over the years, Optec has developed dozens of adapte...

DC Inline Watt Meter and Power Analyzer (CABPPWM)

Description This easy to use meter is ideal for monitoring eight electrical parameters that are esse...

USED - CEM40 G (7400)

Used Gear Information This mount is in great condition. Does not include counterweights. Tripod, Cou...

Trailseeker Tripod (82050)

OVERVIEW Perfect support for a spotting scope, binocular, camera, or small telescope. Sturdy aluminu...

Ethos-SX 3.7mm 110° Eyepiece

Description TeleVue founder, Al Nagler, eagerly pushed Ethos designer Paul Dellechiaie to extend the...