Astronomy Clearance: Top Gear, Lowest Prices

Askar FRA400C 72mm f/5.6 Quintuplet ED APO The refreshed, budget-friendly iteration of FRA400, is suitable for astrophotography, daily photography,...

SVBONY Upgraded SV202 8x32 ED Binoculars (W9310A) Advanced ED Optical System; Features extra-low dispersion (ED) glass for exceptional resolution...

Lunt 60mm Ha Etalon Filter LS60FHa H-Alpha Filter, 60mm front-mounted non-obstructed hydrogen-alpha filter for use on a wide range of telescopes! ...

Lunt 50mm Ha Etalon Filter for LS60Tha & LS60MT – Previous Generation Sale LS50FHa solar filter front-mounted non-obstructed hydrogen-alpha f...

Lunt 40mm Front Mounted Double Stack Filter - Previous Generation Sale It’s finally available! The Lunt Solar 40mm Double Stack Hydrogen-alpha Fil...

Player One Ceres-C USB3.0 Color Camera IMX224 Player One Astronomy guiding camera series, AKA Dwarf Planet Series, is design for guiding and imagin...

HDMI Computer to Telescope Display Connection (Astronomy Use) Easily connect your astronomy setup by sending your computer’s HDMI output to a TV, m...

Antlia 2" Extension tube for 5Å CaK Solar Discover Assembly This 2" extension tube allows you to achieve additional back focus, if needed, w...

Seymour Threaded Helios Solar Glass Camera Filters  If you want to capture stunning images of the sun and its features, you need a solar filter t...

Astronomy Plus Chesire Telescope Collimation Eyepiece (long style)   This long-style collimator is a precision alignment tool designed for Newtonia...

Astronomy Plus EQ Base with Tripod This EQ base with tripod kit is designed to provide precise equatorial tracking for the 3/8-16 compatible telesc...

Losmandy DV Series 108mm Guide Scope Rings The Losmandy DV Series 108mm Guide Scope Rings work with both Losmandy D  Style and V Series Vixen Style...

Super high precision COPPER T-mount for Nikon full frame  T-mount for Nikon full-frame camera copper version. Made from high quality copper materia...

Lunt White Light Solar Wedge For solar white light imaging and white light visual observing. The Lunt White Light Wedges come with a built in ND3 f...

Askar 0.7x F/3.9 Full-Frame Reducer for FRA400C Specially designed for the FRA400C, this 0.7x reducer adopts a triplet lens design, it can reduce ...

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...

Sky Watcher EvoStar 72ED Reducer-Corrector Adapter Allows your EvoStar 80 Reducer/Corrector to be mounted to your EvoStar 72 ED telescope. In ...

QHYCCD Tripod Adapter for Cooled CamerasQHY Tripod Mounting Adapter for Cooled Cameras.In the BoxQHYCCD Tripod Adapter for Cooled CamerasManual &am...

Celestron Nature DX 8x42 Celestron’s Nature DX 8x42 binoculars are the perfect companion for your next outdoor adventure. A great first step into t...

Celestron Digital Microscope Imager 2MP Turn your traditional microscope (stereo and biological) into a high-resolution digital microscope using a ...

Celestron USB-C to USB-A converter 2-Pack * Discontinued ' Compact and portable design Provides high-speed data transfer between your devices. Tr...

Celestron Ultima 65 Straight Spotting Scope  65 mm Refractor Spotting Scope Multi-Coated optics Straight through viewing angle 18-55x zoom eyepiec...

Farpoint D Series Dovetail Plate for Celestron C9.25 Safely attach telescope optical tubes with Farpoint D Series Dovetail Plate for Celestron C9.2...

Astrozap Aluminum Dew Shields - 11" SCT Celestron The AZ-256 aluminum dew shield fits the Celestron 11 SCT with upper and lower dovetails includin...

Farpoint V Series 108mm Rings with Dovetail Safely attach telescope optical accessories with Farpoint V Series 108mm Rings with Dovetail. Includes ...

IDAS SHO Narrowband Set (SII, H-a & OIII) IDAS H-alpha 6.8nm. OIII 6.0nm and SII 6.3nm Sets. Available at various sizes and classifications –...

Farpoint Lightbridge collimation upgrade kit 16 inch # FP 321

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

William Optics Super High Precision COPPER T-Mount for Canon EOS Full Frame T-mount for EOS DSLR camera copper version. Made from high quality copp...

Celestron AstroMaster 70AZ Telescope Discover our Solar System with the Celestron AstroMaster 70AZ! You’ll be ready to observe in minutes thanks to...

Player One LRGB Filter S-series Player One S-series filter using high quality optical glass substrate and multi-layer composite coating technology,...

Player One 7nm SHO Narrowband Filters 2" This is a New Product - Please note that further information will come soon.  Multilayer composite coating...

Apex ED 0.65x Reducer / Flattener With the Apex ED reducer, an f/5.5 apo refractor becomes an incredibly fast f/3.6 astrograph. A slower f/9 telesc...

Sky-Watcher 0.77x Reducer/Flattener for EvoStar 150DX 34mm fully illuminated field, compatible with both APS-C and full frame sensors 89mm back-f...