Telescopes & Astronomy Equipment on Sale

Celestron StarSense Explorer DX 130AZ Newtonian Reflector Celestron has reinvented the manual telescope with StarSense Explorer—the first telescope...

Buckeye Seestar S50 Accessories Enhance your Seestar experience with these convenient 3D printed accessories! These accessories are held in place f...

Celestron StarSense Explorer LT 80AZ Telescope Celestron has reinvented the manual telescope with StarSense Explorer—the first telescope that uses ...

Celestron Starsense Explorer LT 114AZ Newtonian Telescope Celestron has reinvented the manual telescope with StarSense Explorer—the first telescope...

Celestron NexYZ Smartphone Adapter The NexYZ 3-Axis Universal Smartphone Adapter is a great first step into the world of astroimaging or digiscopin...

Svbony 7nm Dual-Band Nebula Filter Ha & OIII Dual Narrow bandwidth H-Alpha/O-III 7nm narrowband filter properly designed for astrophotography ...

Celestron StarSense Explorer DX 102AZ Refractor Celestron has reinvented the manual telescope with StarSense Explorer—the first telescope that uses...

SVBONY SV503 Telescope ED 80mm F7 Doublet Refractor SV503 Telescope ED 80mm F7 Doublet Refractor OTA for Exceptional Viewing and Astrophotography S...

Celestron PowerTank 12V For any Celestron computerized telescope. Now you can take your telescope anywhere with this portable rechargeable 12V Powe...

HoTech SCA Field Flattener 2" High Quality Optics Designed for Refractor Telescopes The HoTech SCA Field Flattener 2" is fully multi-coated on two-...

SVBONY SV555 243mm f/22 to f/4.5 Astrograph with EAF Mount Kit Increased image quality; SV555 54mm f/4.5 APO astrograph consists of a 3-group 5-pi...

Vaonis Hestia Smartphone Based Telescope Meet Hestia, the first ever smartphone-based telescope. Harnessing the power of your smartphone and ...

Farpoint Camera Filter Bahtinov Mask  Farpoint 55mm Camera Filter Bahtinov Focus Mask is an ingenious new way to easily focus your DSLR camera, web...

SVBONY SV209 Focal Reducer/Field Flattener 0.8x for SV550 122F7 This 0.8X focal reducer/field flattener is designed specifically for prime focus as...

Farpoint V Series 4" Universal Dovetail Plate Safely attach telescope optical tubes and accessories with Farpoint Universal 4 Inch Dovetail Plate -...

Farpoint D Series 7" Universal Dovetail Plate Safely attach telescope optical tubes and accessories with Farpoint 7 Inch Universal Dovetail Plate.M...

Vaonis Hestia Ultimate Smartphone Based Telescope This is an Open Box, and it is in GOOD CONDITION! Plastic is still on the telescope lens.  Meet...

SVBONY SV230 Super Zoom Eyepiece 8-20mm 57°- 72° The SV230 super zoom aspheric eyepiece is featured with clickstop click and Parfocal design, 57°-...

Vanguard Optic Guard Binocular Harness Adjustable Harness Straps Sliding Tether Straps for Binocular Evenly Distribute Binocular Weight The Op...

SVBony SV118 1.25 inch 2x Achromatic Barlow Powerful Telescope Accessories; SV118 1.25" 2x achromatic Barlow lens effectively doubles the magnifica...

Player One Neptune-C USB3.0 Color Camera IMX178 The Neptune series is a 1/2-inch format planetary camera series for the top player. It is larger...

William Optics 50mm Guide Scope The RotoLock fully multicoated William Optics 50mm Guide Scope f/4 fits perfectly on your William Optics and other ...

Celestron Cable, StarSense to CG5 Adapter Cable Please note: This cable is compatible only with CG-5 mounts You can easily add a second auxiliary p...

Farpoint D Series Quick Mount Adapter The Farpoint D Series Quick Mount Adapter provides a quick release mount for dovetail bar telescope accessori...

Farpoint V Series Dovetail Plate w/ Armored Strip for Celestron C8 Safely attach telescope optical tubes and accessories with Farpoint V Series Dov...

Baader Hyperion Universal Zoom Mark IV 8-24mm 68° - USED Both eyepieces are really good condition. Lenses and body without wear. The Baader Hyperio...

Celestron Lunar And Planetary 1.25" Filter Set - USED These eyepieces are in excellent condition.  Colored filters can be used to bring out details...

Celestron Regal M2 65ED Spotting Scope Open Box This product has No Box, but is in perfect condition.  The Regal M2 spotting scope series is the ne...

Sky-Watcher Wave 100i Strainwave Mount Open Box This is an Open Box, Unused, Brand New Wave 100i GoTo strainwave head EQ and AZ modes Weighs 9.5 p...

NightWatch from Terence Dickinson Revised Fourth Edition: updated for use through 2025. The first three editions of NightWatch sold more than 600,0...

SVBONY SC432M Mono Camera IMX432  The SC432M monochrome planetary camera with global shutter has large pixel which makes you see the clear image. ...

IDAS LPS-P2 unmounted 31mm pollution filter  New, but discontinued. Description Light pollution suppression (LPS) filters are designed to suppress...

SVBONY Smart Bird Feeder with Camera Auto Capture SC101 is a smart bird feeder with camera, which is suitable for backyard. It can identify more t...

Farpoint Lightbridge collimation upgrade kit 16 inch # FP 321

Atik 383L+ Mono The Atik 383L+ features the Kodak KAF-8300 CCD with a huge number of good-sized pixels. This sensor has redefined mid-range astro-...