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Pegasus EQ6 Universal Adapter for the NYX-101 Mount A pier extension (+18 cm / 7” is available). The pier can be easily constructed by purchasing t...

Antares M48-M42 Camera Adapter M48-M42 reduces female M48 to female M42 In the Box Antares M48-M42 Camera Adapter Warranty & Manuals Antares ...

Celestron 5MP Digital Microscope Imager Turn your traditional microscope into a digital microscope with the Celestron 5MP Digital Microscope Imager...

Celestron AUX Port Splitter You can easily add a second auxiliary port to your Celestron mount with the Celestron AUX Port Splitter. This parallel ...

Celestron 2" Dielectric Star Diagonal with Twist-Lock Ensure maximum light transmission without loss of optical quality with the Celestron Dielectr...

Baader T-2 adjustment/spacer-rings Altogether 15 pc - in 5 sizes, three rings per size (thickness 0.6/0.8/1.0/1.2/1.4mm) Well suited to tune the r...

Baader Morpheus 6.5mm 76° Even if a certain movie-classic hints otherwise – the Morpheus® are absolutely real. Featuring a true 76° field of view, ...

Baader FlipMirror II Star Diagonal Baader-FlipMirror II Star Diagonal (BFM II) with three ports: Straight-through (S52, M48 and T-2 on both sides...

Baader Diamond Steeltrack T-2 Adapter BDS-Adapter with T-2 outer thread to connect T-2 parts Mounted instead of the standard clamp with the S58 do...

Antlia IR Pass 685nm planetary 1.25" filter The Antlia IR Pass 685nm filter is an absorptive filter that allows infrared light with wavelengths of ...

Antares W70 15mm 70° The Antares W70 15mm 70° does not have negative achromat compensation, and is recommended only for telescopes with a high f/ra...

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...

Antares 1.5x 1.25" Twist-Lock Barlow Antares Twist-lock barlows make for easy eyepiece in-out and work with any barrel format. These extend focal l...

Antares 1.25" 45° Erecting Prism Diagonal EID45 is a 1.25" 45 degree erecting amici prism for terrestrial viewing and is not recommended for high m...

Antares 0.5x 1.25" Focal Reducer Focal reducers can be used either visually or photographically to decrease focal length and increase true field at...

ZWO ASI294MM Pro Mono Cooled ASI294MM Pro is a back-illuminated, 4/3” format, 14-bit ADC camera with 4.63um pixels. It is the mono version of ASI29...

ZWO 2" Filter Drawer for Nikon Lenses ZWO 2" Filter Drawer with a thickness of 29mm that can be used for carrying 2” filter and connecting ASI cool...

William Optics 48mm T mount for Sony E - Black In the Box William Optics 48mm T mount for Sony E - Black Warranty & Manuals William Optics ...

Telrad Reflex Sight Finder with Tinted White Glass The Telrad Reflex Sight Finder is one of the best on the market. Easy to use, it can be fixed to...

Tele Vue Eyeguard Extender Many of our eyepieces, such as Radians, Delos, Nagler type 4, 55 Plössl, 41 Panoptic have adjustable height eyeguards t...

Tele Vue Delos 14mm Includes continuously adjustable height eyeguard with index marks. Parfocal with all Tele Vue 1¼” eyepieces. Background 72° App...

Sky-Watcher SynScan GPS Module SynScan GPS module inputs date, time and location data into the SynScan hand controller.Compatible with all mounts u...

Tele Vue 4.0x 2" PowerMate T-Ring Adapter The Tele Vue 4.0x 2″ PowerMate T-Ring Adapter allows imaging through 4.0x 2″ PowerMate lens assemblies. T...

Sky-Watcher Quattro Coma Corrector Delivers stunning wide-field views with pinpoint stars to the edge of the field. Magnification remains unalte...

Starizona SCT Corrector LF 0.7x Reducer Starizona's SCT Corrector has been an incredibly popular focal reducer and coma corrector, giving astrophot...

Starfield 0.8x Reducer Flattener The Starfield Optics 0.8x Reducer Flattener is a must for anyone that is imaging with a DSLR or dedicated astronom...

PrimaluceLab V-Series 90mm PLUS Dovetail Plate The PrimaluceLab V-Series 90mm PLUS Dovetail Plate is part of our PLUS system (Prima Luce Universal ...

QHYCCD Medium OAG There are three models of QHYOAG: QHYOAG-S, QHYOAG-M, and QHYOAG-L for different size sensors. The QHYOAG is a thin and solid des...

PrimaluceLab PLUS 10mm Spacers When we install many instruments (for example telescope with guide scope in parallel) on the mount, it can happen th...

iOptron iPolar Electronic Polarscope Introducing iOptron iPolarTM - a high precision, easy to use electronics polarscope (e-PS).What makes iPolar u...

Losmandy D Series 7" Universal Dovetail Plate The Losmandy D Series 7″ Universal Dovetail Plate fits Astro Physics, Astro-Tech, Borg, Celestron, Ex...

IDAS NGS1 / LPS-D3 filter IDAS LPS-D3(formerly NGS1) filters enhance the contrast of astronomical emission nebulae against a sky with both man-made...

Farpoint V Series Dovetail Plate for Celestron C11 Safely attach telescope optical tubes and accessories with Farpoint Vixen Dovetail Plate - Celes...

Daystar Energy Rejection Filter ERF for Refractor The Daystar Energy Rejection Filter for Refractor reduces the heat load on your filter assembly b...

Celestron USB to RS-232 Converter Cable This cable is used to convert a serial cable into a cable that is compatible with standard USB ports. Recom...

Chroma 3nm H-alpha Filter The Chroma 3nm H-alpha Filter is essential for imaging nebulae and other objects which are rich in ionized hydrogen. At 6...