Products on Sale

Meade 1.25" Eyepiece Adapter for SCT and ACF Telescopes Rear thread adapter (visual back) for SC/ACF telescopes with standard 2"-24 TPI (threads p...

Meade 2" Accessory Adapter for Meade ACF and SCT Telescopes Adapter for Meade ACF, SCT, and LS models Converts the rear cell thread of the telesco...

Meade Zero Image-Shift Electronic Micro-Focuser Obtain extremely precise image focus Use in combination with conventional coarse focus on the tele...

Meade #607 DC Power Cord DC power cable 25 foot length DC tip (telescope side) measures 5.5mm O.D., 2.5mm I.D. Tip-positive Compatible with most M...

Meade Equatorial Wedge for 8" ACF and SC Telescopes Wedge for Meade 8" models ACF and SC models Allows for polar alignment of an Alt-Az fork mount...

Meade 25mm 5000 HD-60 6-Element 1.25" Eyepiece 25mm focal length for medium-low magnification viewing 19mm eye relief works well even when using ey...

Meade Series 4000 Super Plossl 1.25" Eyepiece This Meade Series 4000 Super Plössl eyepiece offers precision engineered Meade optics, with a wide fi...

Meade Series 4000 1.25" Plossl Eyepiece and Filter Set Go from 0 to 60 with this Meade 1.25" Eyepiece & Filter Kit! The 13-Piece astronomy set ...

Meade Series 5000 UHD Eyepiece 1.25"  Meade has designed the Ultra-High Definition (UHD) waterproof eyepiece to provide sharp and beautiful views d...

Celestron AstroMaster 90AZ Discover our Solar System with the Celestron AstroMaster 90AZ! You’ll be ready to observe in minutes thanks to the quick...

Kendrick DigiFire 10 Controller Used Canadian Compagny  The Kendrick Dew Remover System has been the industry standard for effective dew removal an...

William Optics Guide Star 61 Red         Technical Specifications Focal Ratio f/5.9Optical Design RefractorTelescope Aperture 61mm (2.4″)Telescope...

Antlia SHO 3nm Narrowband Pro Filters OPEN BOX, LIKE NEW Antlia SHO Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nm bandp...

William Optics Gran Turismo 81 IV Triplet APO f/5.9 The William Optics Gran Turismo 81 IV Triplet APO f/5.9 has been designed to deliver excellent ...

William Optics ZenithStar 81 Doublet APO f/6.9 Technical Specifications Aperture: 81mm Focal Length: 559mm Focal Ratio: f/6.9 Focu...

William Optics Flattener FLAT68III The William Optics Flattener 68III was made for 6 -7.5 F ratio refractors. This high-quality flattener has been ...

William Optics Fluorostar 120 Technical Specifications Aperture: 120 mm Focal Length: 780 mm Focal Ratio: f/6.5 Focuser: 3.3" Rac...

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

William Optics 0.8x Flattener/Reducer Flat6AIII This William Optics 0.8x Flattener/Reducer has been designed to optimize the flat-field imaging p...

Bushnell Legend porro prism 8x42 Binocular BaK-4 porro prisms, Fully multi-coated optics allow maximum light transmission for optimum brightness H...

Baader 3.5 / 4nm f/3 Ultra-Highspeed Filters – CMOS-optimized (H-alpha / O-III / S-II) Baader H-alpha / O-III / S-II f / 3 Ultra-Highspeed Filter ...

Celestron 2" Oxygen III Narrowband Filter The 2" OIII narrowband filter isolates just the two doubly-ionized oxygen lines (496 and 501nm lines) emi...

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-...

iOptron SkyGuider Pro Camera Mount with iPolar Used Introducing The SkyGuider Pro -- iOptron’s next generation camera tracking device! Leading the ...

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

Antares SCT Adapter Twist-Lock 2" Tired of threading your Schmidt-Cassegrain accessories on and off? Switch to a smooth 2" barrel with a T2TL Twist...

Atik Apx26 Monochrome The Apx26 utilises the Sony IMX 571 full frame sensor, combining versatility with wide field views. This 26.11-megapixel sens...

PrimaluceLab EAGLE5 XTM Computer for Telescopes EAGLE5 XTM is our most powerful computer ever for telescopes and astrophotography with blazing-fas...

PrimaluceLab EAGLE5 PRO Computer for Telescopes EAGLE5 PRO is the computer for telescopes and astrophotography that provides desktop class perform...

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

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...

Antares M42 Camera Extender Adapter Kit - 5mm, 10mm and 25mm This kit includes 3 M42 Camera Extender Adapters (5mm, 10mm and 25mm). Built with qual...