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Baader Hyperion Finetuning-Ring M48, 28 mm With the addition of Baader's new Finetuning Rings, each Hyperion eyepiece can now function as four eyep...

Baader Hyperion T-Adapter M43i/T-2a (M42x0.75) To connect DSLR T-rings Connection to the Astro T-2 system for classical eyepiece projection For Hy...

iOptron HEM27/HEM44 Counterweight Bar This counterweight bar fits a HEM27/HEM44 mount. It is also the original CW bar for a CEM26/GEM28 mount.Dimen...

Firefly Planisphere: Latitude 42 Degrees North The Firefly Planisphere is a valuable tool for beginner and advanced stargazers. The previous editio...

Starizona Case for Modular Filter Slider Starizona has designed and 3D printed this case to hold the filter drawer for the Starizona Modular Filter...

ADM D Series Female to V Series Female Adapter Two female dovetails on each side of the single clamp. Allows mounting D Series male dovetails ...

PrimaLuceLab M48 Female to T2 Male Adapter M48 female to T2 male adapter allows you to connect accessories with M48 thread (48x0.75 male) to those ...

ADM V Series Dovetail Bar for Celestron 8″ SCT Telescope Fits all Celestron 8″ OTA’s including CPC and HD models. Curved radius blocks and mounting...

Astronomik OWB-CCD Type 3 filter The OWB filter would usually not be designated as an "astronomical" filter. The intention is to enable converted D...

Astronomik ProPlanet 742 IR-pass filter Ideal filters for the reception of the moon and planets, notably Mars, with telescopes from 6" (150mm) aper...

Celestron SkyMaster Pro ED 7x50mm Porro Binoculars Celestron SkyMaster Pro ED binoculars are the ideal choice for amateur astronomers or anyone who...

Astronomik L-3 UV-IR Blocking Filter Astronomik now offers you a range of three different UV+IR blockers as Luminance filters. The different spectr...

Astronomik L-2 UV-IR Blocking Filter Astronomik now offers you a range of three different UV+IR blockers as Luminance filters. The different spectr...

Takahashi Extension tube 35mm for ocular turret  A 35mm extension tube for the Takahashi turret of eyepieces This extension tube is particularly in...

Shelyak SOL’EX OPTICAL KIT  Sol’Ex optical kit: all the optical elements to make your own Sol’Ex instrument, and make new images of the Sun. ...

Pegasus Adapter M54 Male to M48 Female Adapter Thickness: 2.0mm Thread: Pitch 0.75mm / 4 mm length In the Box Peagsus Adapter M54 Male to M48 Fe...

Wanderer Astro WandererBox Plus V3 The WandererAstro WandererBox Plus V3 is a lightweight and compact leading multifunctional power distributor + U...

Bob's Knobs for Celestron 6” SCT Black Oxide The knobs below will fit almost all versions of the Celestron 6” Schmidt-Cassegrain secondary. Price i...

SVBONY SV135 7mm to 21mm 1.25inch Zoom Eyepiece  Zoom Eyepiece eliminates the need to change eyepieces so you can spend more time viewing the nigh...

Astroasis Oasis Focuser Universal Adapter With universal adapter Oasis Focuser can be installed on many telescopes such as Takahashi FSQ106, TOA130...

Lunt Double Stack Filter for Lunt 80 mm & 100 mm Universal Telescopes Double stacking provides a truly enhanced, high definition view of the Su...

RASA 8 Filter Holder The Starizona RASA 8 Filter Holder allows you to use 2" filters with the Celestron RASA 8" telescope with cameras that are...

Lunatico Astronomia POCKETCW2 The improved version of our previous PocketCloudWatcher.The portable solution for cloud detection, measuring sky qual...

Pegasus Astro Indigo Off Axis Guider Our thin and solid design OAG can easily bond with our Indigo Filter Wheel. The OAG supports through holes (M2...

Buckeye Filter Masks for Filter Wheels These Filter Centering Masks will make it easy to center your filters in a filter wheel, and will block any ...

SharpStar 61EDPHⅢ Full Frame Flattener 61EDPH Ⅲ is also equipped with a special full-frame flattener, providing users with more options. The flatte...

Starfield 1.0x Field Flattener The Starfield 1.0x Field Flattener enhances the imaging capabilities of refractors by eliminating field curvature in...