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Askar 0.8x Full-frame Reducer for 185APO  The Askar 185 APO comes with three optional premium accessories, a 1.0x flattener and a 0.8x reducer. In...

Askar 1x Full-frame Flattener for 185APO The Askar 185 APO comes with three optional premium accessories, a 1.0x flattener and a 0.8x reducer. Int...

ADM DUAL Series Saddle for SkyWatcher EQ6/ Orion Atlas Mounts The DUAL-EQ6-RPRO-XL is based on the popular DUAL-CGEM saddle.  The collar was redesi...

PrimaluceLab 2" Visual Back for ESATTO 2" LP If you want to connect a camera with a 2" nosepiece to your ESATTO 2” LP, just connect the 2" visual ...

Sightron B375 18x80 Comet Scan Pro Binoculars Sightron Japan’s premium Binoculars. Nitrogen-purged waterproof and individual focusing.  Features  ...

ADM Radius Blocks Vixen Style  SM-RC6 Fits Astro-Tech, Orion, GSO and TSO 6″ f/9 Ritchey-Chretien OTA’s. Mounting hardware included. Uses exis...

QHYCCD Sky Watcher and Orion Polemaster Adapter The PoleMaster™ is a high precision and simple to utilize electronic polarscope. The PoleMaster is ...

Antares Mount Control Stalk  This flexible control stalk fits the 6mm drive worms used on most mountings. Useful when the mount is some ...

Kowa 88mm Prominar with 25-60x Zoom Eyepiece Kit  88mm pure fluorite crystal objective lens Dual focus for fast and precise focusing Spotting scop...

PrimaluceLab Adapter ESATTO 3,5” LP for OfficinaStellare Veloce RH200 Since RH200 optimal backfocus is 105mm from the rear tip-tilt plate, by...

PrimaluceLab Adapter from M98 to M68 with stop ring for ESATTO 3,5” LP Adapter from M98 to M68 with stop ring for ESATTO 3,5" LP allows you to con...

Destination Lune (Broquet) Fifty years ago, millions of people around the world crowded excitedly in front of television sets to witness the first ...

ADM Arca Swiss Style Saddle This saddle is designed specifically to fit Arca-Swiss style dovetail bars. Five 1/4 x 20tpi tapped holes. Split clamp ...

Shelyak Alpy 200 Spectroscope The little brother of the ALPY 600 for spectra of very faint objects with a resolution of around R=130 ! The Al...

Seymour Hyperion Binocular Solar Filters (Pair) This pair of premium solar filters are safe for solar viewing when mounted on binoculars. They are ...

Baader T-2 / 2" Nosepiece Threaded for 2" filters on the telescope side, this Baader Nosepiece Adapter contains both M48 and T-2 thread on the eyep...

Baader Glasspath corrector 1:2,60 for Baader-Binoviewer Glasspathcorrector Factor 2,6. Optical path length: -120 mm Insert diameter: ∅ 38 mm Suitab...

Baader Glasspath corrector 1:1,70 for Baader-Binoviewer Glasspathcorrector Factor 1,7. Optical path length: -65 mm Insert diameter: ∅ 38 mm Suitabl...

Baader Glasspath  1:1,25 corrector for Baader-Binoviewer Glasspathcorrector Factor 1,25. Optical path length: ≥ -30 mmInsert diameter: ∅ 38 mm Sui...

Shelyak High Voltage Power ConnectorThis connector is to be used with the high voltage power supply (ref. PF0082) and allows you to make a specific...

Shelyak Alpy 600 & UVEX slit 10µm, 35µm, or 50µm slit, compatible with ALPY 600 and UVEX spectroscopes Technical Specifications  10µm slit 35µ...

Askar 0.8x Reducer for 140APO Refractor Upgrade the already incredible optics of the Askar 140 APO Triplet Refractor with the Askar 0.8x Reducer! C...

Ikarus Stellarmate Celestron NexStar USB Cable The Celestron USB cable is compatible with all Nexstar controllers. It enables control of your compa...

Ikarus iOptron Cable The Ikarus Cable for iOptron Mounts is a USB to RS232 connection cable to enable wired control of an iOptron mount from your P...

Ikarus StellarMate X 64GB  Compact & Fast StellarMate X Astrophotography Controller: Intel Gemini Lake Celeron J4125 Quad-Core 4GB DDR4 RAM &a...

Player One Phoenix Wheel 5×2″ Hall Sensing Technology Traditional infrared sensor scanning positioning hole to locate position, this way positionin...

Player One 1.25" - 2" Rotolock1.25 inch to 2 inch RotolockDesign for Planetary imaging, this Rotolock can provide perfect centering and secure hold...

Player One M54M-M48M 2MM Adapter M54M-M48M 2mm adapterMaterial：Aluminum 6061-T6Adapter: M54*0.75 male threads and M48*0.75 female threadsExtention ...

Player One M48M - M48M 2mm adapterM48M-M48M 2mm adapterMaterial：Aluminum 6061-T6Adapter：M48*0.75 male threads on both sidesExtention Length: 2mmTec...