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

$
$
  • $129.95 - $129.95
    $129.95
    $129.95 - $129.95
    $129.95

    Astro-Tech 2" 99% Reflectivity Dielectric Mirror Diagonal For Refractors

    Astro-Tech
    In Stock

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

    View full details
    $129.95 - $129.95
    $129.95
    $129.95 - $129.95
    $129.95
  • 1.25" 99% Reflectivity dielectric mirror diagonal
    $79.95 - $79.95
    $79.95
    $79.95 - $79.95
    $79.95

    Astro-Tech 1.25" 99% Reflectivity Dielectric Mirror Diagonal

    Astro-Tech
    In Stock

    This 1.25" Astro-Tech first-surface mirror star diagonal was named a Sky & Telescope Hot Product for 2007! Sky & Tel recognized that the As...

    View full details
    $79.95 - $79.95
    $79.95
    $79.95 - $79.95
    $79.95
  • $14.95 - $14.95
    $14.95
    $14.95 - $14.95
    $14.95

    Astro-Tech Finderscope Mounting Shoe

    Astro-Tech
    In Stock

    This finderscope mounting shoe is designed to work on a variety of Astro-Tech telescopes, as well as other manufacturers. This finder shoe is desig...

    View full details
    $14.95 - $14.95
    $14.95
    $14.95 - $14.95
    $14.95
  • Illuminated multiple reticle finder
    $69.95 - $69.95
    $69.95
    $69.95 - $69.95
    $69.95

    Astro-Tech Illuminated Multiple Reticle Finder

    Astro-Tech
    In Stock

    The Astro-Tech #ATF multiple reticle finder is a single-power illuminated multiple reticle red-dot finder for astronomy and daylight terrestrial us...

    View full details
    $69.95 - $69.95
    $69.95
    $69.95 - $69.95
    $69.95
  • $79.95 - $79.95
    $79.95
    $79.95 - $79.95
    $79.95

    Astro-Tech 8x50 Finder Scope

    Astro-Tech
    In Stock

    The Astro-Tech 8x50 finderscope is a fantastic value as well as an improvement over many stock finderscopes. The finderscope bracket is designed ...

    View full details
    $79.95 - $79.95
    $79.95
    $79.95 - $79.95
    $79.95
  • 2" 99% Reflectivity dielectric mirror diagonal for SCTs
    $149.95 - $149.95
    $149.95
    $149.95 - $149.95
    $149.95

    Astro-Tech 2" 99% Reflectivity Dielectric Mirror Diagonal for SCTs

    Astro-Tech
    In Stock

    This 2" dielectric mirror-type star diagonal is designed to give you first-class performance with a Schmidt-Cassegrain - at a money-saving and far ...

    View full details
    $149.95 - $149.95
    $149.95
    $149.95 - $149.95
    $149.95
  • 1.25"/2" laser collimator
    $44.95 - $44.95
    $44.95
    $44.95 - $44.95
    $44.95

    Astro-Tech 1.25"/2" Laser Collimator

    Astro-Tech
    In Stock

    This economical Astro-Tech Laser Collimator permits fast and consistent collimation of a Newtonian reflector's optics, including Dobsonians and as...

    View full details
    $44.95 - $44.95
    $44.95
    $44.95 - $44.95
    $44.95
  • Vixen-Style mounting bracket for Astro-Tech multiple reticle finder
    $10.00 - $10.00
    $10.00
    $10.00 - $10.00
    $10.00

    Astro-Tech Vixen-Style Mounting Bracket for Astro-Tech Multiple Reticle Finder

    Astro-Tech
    In Stock

    This Astro-Tech mounting stalk lets you use the Astro-Tech multiple reticle finder with many Vixen/Celestron/Orion-style refractors or reflectors ....

    View full details
    $10.00 - $10.00
    $10.00
    $10.00 - $10.00
    $10.00
  • $9.95 - $9.95
    $9.95
    $9.95 - $9.95
    $9.95

    Astro-Tech 20mm T-Thread Spacer Ring For DSLR And CCD Imaging With 42mm Threads

    Astro-Tech
    In Stock

    This Astro-Tech 20mm T-thread spacer ring can help provide the necessary spacing between a DSLR or CCD camera's focal plane and a reducer, field fl...

    View full details
    $9.95 - $9.95
    $9.95
    $9.95 - $9.95
    $9.95
  • $9.95 - $9.95
    $9.95
    $9.95 - $9.95
    $9.95

    Astro-Tech 30mm T-Thread Spacer Ring For DSLR And CCD Imaging With 42mm Threads

    Astro-Tech
    In Stock

    This Astro-Tech 30mm T-thread spacer ring can help provide the necessary spacing between a DSLR or CCD camera's focal plane and a reducer, field fl...

    View full details
    $9.95 - $9.95
    $9.95
    $9.95 - $9.95
    $9.95
  • 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" Extension ring for A-T Ritchey-Chrétien astrographs
    Sold out
    $34.95 - $34.95
    $34.95
    $34.95 - $34.95
    $34.95

    Astro-Tech 2" Extension Ring for A-T Ritchey-Chrétien Astrographs

    Astro-Tech
    Sold Out

    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 ...

    View full details
    $34.95 - $34.95
    $34.95
    $34.95 - $34.95
    $34.95
    Sold out
  • Extra mounting bracket for Astro-Tech multiple reticle finder
    $17.95 - $17.95
    $17.95
    $17.95 - $17.95
    $17.95

    Extra Mounting Bracket for Astro-Tech Multiple Reticle Finder

    Astro-Tech
    More on the way

    The Astro-Tech #ATFB is a spare two-part mounting base for the Astro-Tech #ATF multiple reticle finder. It is normally supplied as standard equipme...

    View full details
    $17.95 - $17.95
    $17.95
    $17.95 - $17.95
    $17.95
  • $159.95 - $159.95
    $159.95
    $159.95 - $159.95
    $159.95

    Astro-Tech 10x50mm Illuminated Right Angle Correct Image Finder, White Body with Black Trim

    Astro-Tech
    In Stock

    This white and black Astro-Tech correct image right angle illuminated 10x50mm finder is a user-friendly replacement for the often less-convenient s...

    View full details
    $159.95 - $159.95
    $159.95
    $159.95 - $159.95
    $159.95
  • $99.95 - $99.95
    $99.95
    $99.95 - $99.95
    $99.95

    Astro-Tech 114mm I.D. Astro-Tech Tube Rings, Pair

    Astro-Tech
    In Stock

    These split and hinged optical tube mounting rings are made of solid aluminum, anodized black for long life. They are felt-lined and have a large h...

    View full details
    $99.95 - $99.95
    $99.95
    $99.95 - $99.95
    $99.95

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