Skip to content
Trusted advice since 1979 Excellent 4.5 rating on Google Reviews Free Shipping On Orders Over $100

Telescope Accessories

Here you will find a growing selection of accessories to outfit your telescope.  From accessory kits to visual backs, this is the place to find what you need.

Filters

$
$
  • Heater strap for 3" scopes
    $47.00 - $47.00
    $47.00
    $47.00 - $47.00
    $47.00

    Astrozap Dew Shield Heater Strap for 3" Scopes

    Astrozap
    More on the way

    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...

    View full details
    $47.00 - $47.00
    $47.00
    $47.00 - $47.00
    $47.00
  • 10"-12" German Equatorial mount SCT standard cover
    $64.00 - $64.00
    $64.00
    $64.00 - $64.00
    $64.00

    TeleGizmos 10"-12" German Equatorial Mount SCT Standard Cover

    TeleGizmos
    In Stock

    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...

    View full details
    $64.00 - $64.00
    $64.00
    $64.00 - $64.00
    $64.00
  • $394.00 - $394.00
    $394.00
    $394.00 - $394.00
    $394.00

    TeleVue 2" Everbrite Star Diagonal Package With 2" To 1.25" Adapter

    TeleVue
    More on the way

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

    View full details
    $394.00 - $394.00
    $394.00
    $394.00 - $394.00
    $394.00
  • Power Tank Lithium 7 Amp-hour 12V DC rechargeable battery
    $169.95 - $169.95
    $169.95
    $169.95 - $169.95
    $169.95

    Celestron Powertank Lithium 7 Amp-Hour 12V Dc Rechargeable Battery 18771

    Celestron
    More on the way

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

    View full details
    $169.95 - $169.95
    $169.95
    $169.95 - $169.95
    $169.95
  • 365 Series Cover for 10"-11" catadioptric telescopes
    $115.00 - $115.00
    $115.00
    $115.00 - $115.00
    $115.00

    TeleGizmos 365 Series Cover for 10"-11" Catadioptric Telescopes

    TeleGizmos
    More on the way

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

    View full details
    $115.00 - $115.00
    $115.00
    $115.00 - $115.00
    $115.00
  • Newtonian reflector collimating tool
    $34.95 - $34.95
    $34.95
    $34.95 - $34.95
    $34.95

    Astro-Tech Newtonian Reflector Collimating Tool

    Astro-Tech
    More on the way

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

    View full details
    $34.95 - $34.95
    $34.95
    $34.95 - $34.95
    $34.95
  • 2" Starbright XLT Enhanced aluminum mirror diagonal for SCTs
    $179.95 - $179.95
    $179.95
    $179.95 - $179.95
    $179.95

    Celestron 2" Starbright XLT Enhanced Aluminum Mirror Diagonal for SCTs

    Celestron
    More on the way

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

    View full details
    $179.95 - $179.95
    $179.95
    $179.95 - $179.95
    $179.95
  • Heater strap for 4" scopes
    $50.00 - $50.00
    $50.00
    $50.00 - $50.00
    $50.00

    Astrozap Heater Strap for 4" Scopes

    Astrozap
    In Stock

    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 ...

    View full details
    $50.00 - $50.00
    $50.00
    $50.00 - $50.00
    $50.00
  • Standard cover for 6" refractors on large equatorial mounts
    $79.00 - $79.00
    $79.00
    $79.00 - $79.00
    $79.00

    Telegizmos Standard Cover for 6" Refractors on Large Equatorial Mounts

    TeleGizmos
    In Stock

    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...

    View full details
    $79.00 - $79.00
    $79.00
    $79.00 - $79.00
    $79.00
  • Artificial star
    $110.00 - $110.00
    $110.00
    $110.00 - $110.00
    $110.00

    Astrozap Artificial Star

    Astrozap
    More on the way

    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...

    View full details
    $110.00 - $110.00
    $110.00
    $110.00 - $110.00
    $110.00
  • Standard cover for 6" refractors on equatorial mounts
    $72.00 - $72.00
    $72.00
    $72.00 - $72.00
    $72.00

    Telegizmos Standard Cover for 6" Refractors on Equatorial Mounts

    TeleGizmos
    In Stock

    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...

    View full details
    $72.00 - $72.00
    $72.00
    $72.00 - $72.00
    $72.00
  • For Celestron 6" NexStar 6SE, flexible black plastic, with notch
    $37.00 - $37.00
    $37.00
    $37.00 - $37.00
    $37.00

    Astrozap For Celestron 6" NexStar 6SE, Flexible Black Plastic, with Notch

    Astrozap
    More on the way

    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 ...

    View full details
    $37.00 - $37.00
    $37.00
    $37.00 - $37.00
    $37.00
  • $32.95 - $32.95
    $32.95
    $32.95 - $32.95
    $32.95

    Celestron Newtonian Reflector Collimating Tool 94182

    Celestron
    In Stock

    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...

    View full details
    $32.95 - $32.95
    $32.95
    $32.95 - $32.95
    $32.95
  • 5" F/8 or f/9 focal ratio refractor standard cover
    $67.00 - $67.00
    $67.00
    $67.00 - $67.00
    $67.00

    TeleGizmos 5" F/8 or f/9 Focal Ratio Refractor Standard Cover

    TeleGizmos
    In Stock

    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 ...

    View full details
    $67.00 - $67.00
    $67.00
    $67.00 - $67.00
    $67.00
  • Digital Dew Heater Four channel/four output control unit
    $109.00 - $109.00
    $109.00
    $109.00 - $109.00
    $109.00

    Thousand Oaks Digital Dew Heater Four Channel/Four Output Control Unit

    Thousand Oaks
    In Stock

    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...

    View full details
    $109.00 - $109.00
    $109.00
    $109.00 - $109.00
    $109.00
  • 1.25" Prism diagonal
    $43.95 - $43.95
    $43.95
    $43.95 - $43.95
    $43.95

    Celestron 1.25" Prism Diagonal

    Celestron
    In Stock

    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...

    View full details
    $43.95 - $43.95
    $43.95
    $43.95 - $43.95
    $43.95
  • Dust cover for tube end of Astro-Tech AT10RCT truss-tube Ritchey-Chrétien
    $20.00 - $20.00
    $20.00
    $20.00 - $20.00
    $20.00

    Astrozap Dust Cover For Tube End Of Astro-Tech At10Rct Truss-Tube Ritchey-Chrétien

    Astrozap
    More on the way

    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...

    View full details
    $20.00 - $20.00
    $20.00
    $20.00 - $20.00
    $20.00
  • auxiliary port splitter
    $27.95 - $27.95
    $27.95
    $27.95 - $27.95
    $27.95

    Celestron Auxiliary Port Splitter

    Celestron
    In Stock

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

    View full details
    $27.95 - $27.95
    $27.95
    $27.95 - $27.95
    $27.95
  • 365 Series Dual-layer tripod cover
    $159.00 - $159.00
    $159.00
    $159.00 - $159.00
    $159.00

    Telegizmos 365 Series Dual-layer tripod cover

    TeleGizmos
    More on the way

    This TeleGizmos dual-layer tripod cover is a three panel cover that opens full length on one side. It uses dual layer construction to provide full-...

    View full details
    $159.00 - $159.00
    $159.00
    $159.00 - $159.00
    $159.00
  • Dew-Resistant Messier Card
    $6.95 - $6.95
    $6.95
    $6.95 - $6.95
    $6.95

    Dew-Resistant Messier Card

    Sky Publishing
    More on the way

    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...

    View full details
    $6.95 - $6.95
    $6.95
    $6.95 - $6.95
    $6.95
  • Antonín Rükl'S mirror-image Field Map of the Moon for refractors and catadioptrics, laminated
    $12.95 - $12.95
    $12.95
    $12.95 - $12.95
    $12.95

    Antonín Rükl's Mirror-Image Field Map of the Moon for Refractors and Catadioptrics, Laminated

    Sky Publishing
    More on the way

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

    View full details
    $12.95 - $12.95
    $12.95
    $12.95 - $12.95
    $12.95
  • 365 Series Cover for Meade ETX/Celestron NexStar 4SE/5SE
    $45.00 - $45.00
    $45.00
    $45.00 - $45.00
    $45.00

    TeleGizmos 365 Series Cover for Meade ETX/Celestron NexStar 4SE/5SE

    TeleGizmos
    More on the way

    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...

    View full details
    $45.00 - $45.00
    $45.00
    $45.00 - $45.00
    $45.00
  • Flexible black plastic for the 6" Astro-Tech AT6RC Ritchey-Chrétien astrograph, with two notches
    $39.00 - $39.00
    $39.00
    $39.00 - $39.00
    $39.00

    Astrozap Flexible Black Plastic for the 6" Astro-Tech AT6RC Ritchey-Chrétien astrograph, with two notches

    Astrozap
    More on the way

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

    View full details
    $39.00 - $39.00
    $39.00
    $39.00 - $39.00
    $39.00
  • $249.95 - $249.95
    $249.95
    $249.95 - $249.95
    $249.95

    Celestron Binoviewer, 1.25" Stereo Binocular Viewer

    Celestron
    In Stock

    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...

    View full details
    $249.95 - $249.95
    $249.95
    $249.95 - $249.95
    $249.95

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare