Telescope Accessories

This 1.75" x 13" AstroStrap dew heater strip fits refractors and catadioptric telescopes having an outer barrel diameter of 3.5" to 5" (90mm to 130...

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 a 10" to 12" Schmidt-Cassegrain on a German equatorial mount. It is designed for mount/scope combinations requir...

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

This 1.75" x 15.5" AstroStrap dew heater strip fits refractors and catadioptric telescopes having an outer barrel diameter of 4" to 5.5" (100mm to ...

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

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...

Most astronomers agree that the best way to collimate reflective optics is to observe a star through the scope, examine the concentricity of its di...

This 90° 2” mirror-type star diagonal has Everbrite dielectric mirror coatings for 99% reflectivity. In addition to higher reflectivity than a conv...

This Astro-Tech 2" long x 90mm diameter extension ring can be installed between the rear cell of an Astro-Tech Ritchey-Chrétien astrograph and its ...

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 TeleGizmos T311 365 Series scope cover uses dual layer construction that's designed to meet the most demanding equipment coverage needs for yo...

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 dew shield fits the Celestron 6" NexStar 6SE Schmidt-Cassegrain. It has a notch cut into it to clear the mounting dovetail on the side of the ...

A Star Diagonal lets you view objects that are at a 90° angle from the direction the telescope is pointing, thereby allowing comfortable viewing wh...

The lightweight Digital Dew Heater control unit measures 5" x 2.5" x 1". It comes with a permanently attached 12' (3.65m) power cord. The control u...

This Astrozap black cloth dust cover fits over the end of a 10" Astro-Tech AT10RCT truss-tube R-C to protect your optics when your telescope is not...

The Celestron auxiliary port splitter lets you use the Celestron StarSense accessory with Celestron mounts having only one hand controller port. Th...

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 12" x 9" quick-reference sky chart shows the location of all 109 Messier objects on the front, a great help for binocular astronomers. It tabu...

This newly drawn large laminated Moon map identifies over 1000 landmarks visible in refractors and catadioptric telescopes, including features in t...

This 365 Series cover uses dual layer construction to meet the most demanding 24 hour a day/7 day a week/365 day a year outside exposure coverage n...

This Astrozap dew shield/lens shade is made of lightweight, flexible, and durable black ABS plastic, lined with black felt to absorb both moisture ...

This Celestron binocular viewer has a lot going for it, not the least of which is a very affordable price. In many cases, the Celestron Stereo Bino...