Astronomy Clearance: Top Gear, Lowest Prices

Astrozap Aluminum Dew Shields -  Celestron 8" RASA With Dovetail Notches The AZ-257 aluminum dew shield fits the Celestron 8" RASA with upper and ...

Celestron C5 SCT Spotting Scope Celestron's C5 Spotting Scope is a 5" (127 mm) aperture, 1250 mm f/10 Schmidt-Cassegrain optical system. Its optica...

Celestron EdgeHD T-Adapter T-Adapter for 9.25, 11 & 14” EdgeHD optical tubes. It threads onto the rear cell. This T-Adapter allows you to attac...

Celestron T-Adapter for Nexstar 4SE, C90 & C130 Mak This sturdy aluminum Celestron T-Adapter for Nexstar 4SE, C90 & C130 Maks is the access...

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

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

Celestron SkyMaster Pro 20x80 SkyMaster Pro binoculars are the ideal choice for amateur astronomers or anyone that observes at great distances. Com...

ZWO 86mm Holder Ring ZWO Holder Ring for ZWO ASI PRO COOLED CAMERAS with approximately 86mm diameter. Currently compatible with the following ZWO c...

Antlia Solar Discover Dualband Energy Rejection Filter (ERF) The Antlia Dualband Solar Energy Rejection Filter is designed by combining Hydrogen Al...

Askar FRA600 108mm f/5.6 Quintuplet APO Today Sharpstar announces the newest addition to its Askar FRA series, the Askar FRA600/5.6. Following the...

SVBONY SV126 Adjustable Car Window Mount  This vehicle window mount has vertical and horizontal angles to adjust, and it can rotate 360-degree, whi...

APM Illumination for Crosshair Eyepieces APM Illumination for Crosshair Eyepieces offers a precise and clear view during your sighting and imaging ...

SharpStar 1.25" Collimating Eyepiece This SharpStar 1.25" Collimating Eyepiece (CE) is a must-have for any Newtonian or Cassegrain telescope. With ...

QHYCCD miniGuideScope with Telescope Connector Elegant Appearance The miniGuideScope is exquisite in workmanship, elegant in style, and has a high ...

Antlia CaK 3nm 393.3nm filter The Antlia Solar Wedge prism and internal CaK solar filter are made of heat resistant double-polished substrate. Antl...

Antlia Barlow for 5Å CaK Solar Discover The discover form factor offers a compelling and flexible alternative to the Wedge. Here we have the abilit...

Antlia Solar Discover Dualband（Ha, CaK and CaH) - Mini The Antlia Solar Discover Dualband (Ha, CaK, and CaH) filter assembly comes in both standard...

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

Sky-Watcher Esprit 80mm ED Triplet APO Designed with the discerning astrophotographer in mind, Sky-Watcher’s top-of-the-line Esprit refractors d...

Player One CH4 8nm 1.25″ Filter E-series Player One E-series is an upgrade series of S-series, using high quality optical glass substrate and multi...

Player One 100mm Mini Guiding Set Design for guiding cameras, this set including 3 parts. (Planetary camera is too big, can not use this guiding se...

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

Sky-Watcher AZ-EQ5 Pier Extension The Sky-Watcher AZ-EQ5 Pier Extension works on AZ-EQ5. Raises the mount head 6.3”. In the Box Sky-Watcher AZ-EQ5...

Vaonis Vespera II - X Edition The Collector’s Smart Telescope Vespera II — X Edition reveals the architecture that makes it the most reliable smart...

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...

Vaonis Hestia Ultimate Smartphone Based Telescope This is an Open Box and it is in EXCELLENT CONDITION! Meet Hestia, the first ever smartphone-ba...

APM XWA 9mm 100° Eyepiece 1.25"/ 2" The new, extreme wideangle eyepieces by APM with gigantic 100° field of view. With its multicoated lenses it of...