Telescope Accessories

Because the original 1989 TeleVue Paracorr (Parabola Corrector) eliminated the coma inherent in fast parabolic mirrors, it made reflectors with "fa...

AstroZap Focusing Cap with Built-In Bahtinov Mask – For 80mm Refractors and Similar OTAs Small refractors punch well above their weight in clarity,...

This new non-illuminated 18mm polar alignment finderscope is an option for the current Celestron CG-5, Advanced Series, and CGEM German equatorial ...

AstroZap Artificial Star – Collimation and Optical Testing Aid Fine-tuning your optics doesn’t have to wait for clear skies. With the AstroZap Arti...

AstroZap Dew Heater Strap for 4" Telescopes Small scopes still suffer from big dew problems. Whether you’re observing with a 4" refractor, Maksutov...

The 10" and 11" Schmidt-Cassegrain telescopes from Meade and Celestron are among the most beloved in amateur astronomy—offering serious aperture, m...

AstroZap Flexible Dew Shield for Celestron NexStar 8SE – With Notch The Celestron NexStar 8SE is one of the most beloved and versatile telescopes a...

The Celestron PTL12V Power Tank Lithium rechargeable battery pack uses new technology for a lighter, more compact, less maintenance portable 12VDC ...

AstroZap Focusing Cap with Built-In Bahtinov Mask – For Celestron 5" SCT & Astro-Tech AT115EDT Perfect focus doesn’t have to be a guessing game...

This sloped-top cover will protect a 10" to 12" Schmidt-Cassegrain on a German equatorial mount. It is designed for mount/scope combinations requir...

AstroZap Flexible Dew Shield for Celestron NexStar 6SE – With Notch The Celestron NexStar 6SE packs serious optical punch into a compact design—but...

This sloped-top cover will protect any 4" to 5" refractor with a focal ratio up to f/9 on a German equatorial mount or altazimuth mount. The scope ...

This Celestron 2" mirror star diagonal for catadioptric telescopes has Starbright XLT enhanced aluminum multicoatings for a reflectivity of better ...

The Celestron Newtonian reflector collimating tool is a combination of a sight tube and a Cheshire tool in a single unit. It has the precisely cent...

This sloped-top cover will protect any 6" refractor with a focal ratio of f/6 to f/8 on a German equatorial mount. It is designed for mount/scope c...

This Sky Rover 2” dielectric mirror-type star diagonal is an outstanding value. At this low price, if there ever was a bargain in astronomy, this i...

The Astro-Tech ATCOLL Newtonian reflector collimating tool is a combination 1.25" sight tube and Cheshire eyepiece. It is precisely machined of alu...

This sloped-top cover will protect any 6" refractor with a focal ratio of f/6 to f/8 on a large German equatorial mount. It is designed for mount/s...

AstroZap Light Shroud for 12" Sky-Watcher Collapsible Dobsonian If you own a collapsible truss-tube Dob like the Sky-Watcher 12" FlexTube, you alre...

AstroZap Dew Heater Strap for 5" Telescopes Compact scopes like the 5" Maksutov-Cassegrain, Schmidt-Cassegrain, or refractor punch above their weig...

This premium 1.25" Takahashi TAKSD1 compression ring prism star diagonal is the diagonal that Takahashi puts with all of their complete telescope s...

While this fully solid state universal AC to DC power supply has the high power output needed to operate the Losmandy Gemini 2 go-to drive system o...