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Celestron Large SCT & EdgeHD Adapter V2 for Off-Axis Guider Custom-designed adapter works in conjunction with the Celestron Off-Axis Guider to...

Pegasus Astro Pack of 2 x 2.1 to 2.1 Cables 1m Angled (CABL-2121-90D) Each 2.1 x 5.5 mm Male to 2.1 x 5.5 mm Male DC Power Cable in this two-pack ...

Pegasus Astro Adapter M54 Male to M42 Female Adapter Thickness: 2.0mm Thread: Pitch 0.75mm / 4 mm length M54 side has a M48 internal thread In th...

Askar 2" Diagonal The high-quality CNC machined diagonal, with its matte interior coating and gloss oxidized surface, brings a more premium texture...

Synta Finderscope Dual and Triple Mounting Brackets Expand your telescope accessory mounting capabilities with this Synta/Vixen finderscope dovetai...

Pegasus Pocket Powerbox Micro * Power cable is optional. PEG-PSU-21 or CIGLIGHT-ADAPTER21 must be bought separately. Pocket Powerbox Micro (in shor...

SharpStar 61EDPHⅢ f/4.5 Full-Frame Reducer The special full-frame reducer of 61EDPH Ⅲ: One end of the thread is M68 × 1, connected to the focuser; ...

Player One Xena-M USB3.0 Mono Camera IMX249 Xena-M is a guiding camera developed by Player One Astronomy, which adopts the Sony IMX249 1/1.2” forma...

Lunt V Series 4" Dovetail Bar The Lunt V Series 4" Dovetail Bar is the perfect match for Vixen-style mounts. All Lunt Dovetail Bars are made of bla...

Baader 2" BDS-NT Baader Diamond Steeltrack® Focuser Upgrade practically any Newtonian, small or large, with all of the smoothness, precision, and f...

Buckeye Stargazer Filter Slider Case for Filter Drawers This Filter Slider Case will protect your sliders/filters when not in use, but provide quic...

ZWO T2-T2 Adapter The ZWO T2-T2 Adapter allows you to convert a M42x0.75 (T/T2) female thread to a male one. It has an optical length of 2mm.   Tec...

ZWO Shutter Release Cable for ASIAIR PLUS ASIAIR PRO is a smart WiFi device that allows you to control Mainstream DSLR cameras but some DSLR camera...

Antares 0.5x 2" Focal Reducer Focal reducers can be used either visually or photographically to decrease focal length and increase true field at th...

ZWO 1.25" T-Mount Standard ZWO 1.25" T-Mount fits on any telescope that uses a 1.25″ eyepiece focuser for prime focus photography. The T-mount is m...

Tele Vue 5x 1.25" Powermate The Tele Vue 5x 1.25″ Powermate stands less than 3″ out of your focuser.. It is parfocal in ALL 1¼” diagonals and prism...

Tele Vue 4.0x 2" Powermate The Tele Vue 4.0x 2″ Powermate is a better choice for 2″ diagonals than Barlows, since it’s nearly parfocal. It is threa...

Starizona Field Flattener for SkyWatcher EvoGuide 50ED The new Starizona EvoFF field flattener turns the Skywatcher Evoguide 50 into a sharp, po...

Pegasus Astro USB3 Control Hub * Power cable is optional. PEG-PSU-21 or CIGLIGHT-ADAPTER21 must be bought separately. Lack of a trusty USB3.1 Hub i...

Pegasus Astro UPB & PPB Power Cable for Sky-Watcher EQ6-R & AZ-EQ6 The Pegasus Astro UPB & PPB Power cable for Sky-Watcher EQ6-R & ...

Farpoint Tri-Bahtinov Mask for Celestron and Meade Tri-Bahtinov Mask for Celestron & Meade based off the classic Bahtinov mask: it allows to fo...

The Backyard Astronomer's Guide (Terence Dickinson & Alan Dyer) The touchstone for contemporary stargazers. This classic, groundbreaking guide ...

Celestron SCT to 2" Adapter This sturdy, high-quality adapter provides a solid connection between your Schmidt-Cassegrain or Maksutov-Cassegrain te...

Astronomy Plus SCT Female to M48 Male Adapter SCT Female to M48M metallic adapter. Adds 8mm of back Focus Technical Specifications Connection Si...

Astronomy Plus M48M to M54F Adapter M48M to M54F metallic adapter. Adds 2 mm of back Focus Technical Specifications Connection Side A M48 x 0.75...

Astronomy Plus M48M to M42F Adapter M48M to M42F metallic adapter. Adds 0 mm of back Focus Technical Specifications Connection Side A M48 x 0.75...

Buckeye Seestar S30 Accessories Enhance your Seestar experience with these convenient accessories. Seestar S30 Accessories Each of the following ac...

Optolong L-Para 10nm Dual Narrowband Light Pollution Filter Why do we make a L-Para filter with a dual band of 10nm? In Chinese culture, the number...

Antlia ALP-T Dualband 3nm Ha + OIII 2'' Filters The Antlia ALP-T Dualband 3nm Ha&OIII Filter is a dual narrowband filter, which lets the red H-...

Askar 0.75x Reducer for Askar 71F Telescope Get ready for brighter images and a wider field of view for your Askar 71F! More details on...