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Astronomy Plus EQ Base with Tripod This EQ base with tripod kit is designed to provide precise equatorial tracking for the 3/8-16 compatible telesc...

Baader Carl Zeiss 1.25¨ Eyepiece Barlow Lens 2X Available again for a limited time: Carl Zeiss 1¼" Abbe Barlow lens with T-2 thread made in German...

Pegasus Adapter 3.29 inches (For SCTs C11, C14) Female to M68M Adapter 3.29 inches (For SCTs C11, C14) Female to M68M  Technical Specifications ...

Polaris I Measuring and Guiding 25mm Illuminated Eyepiece Polaris I, 25mm measuring & guiding illuminated eyepiece, batteries included With ...

Baader Foldable Morpheus® Eyecup (M43-threaded) Rubber eyecup with M43 metal thread Holds absolutely tight on our Morpheus eyepieces due to the sc...

Baader Log-Pot Illuminator for Microguide Eyepiece and Illuminated Finders Black version incl. 2pc batteries SR41W/1.55V For Micro Guide eyepiec...

Antares Filter Neutral Density 13% - USED This filter is in excellent condition. Neutral density filters can reduce brightness across the visu...

Baader 1.25" Red Color Filter - USED This filter is in excellent condition. Largest free opening of all color filters on the market to eliminate a...

Baader Morpheus 9mm 76° - USED This eyepiece is in excellent condition. No sign of wear. Comes with original box. Even if a certain movie-classic h...

Astronomik Filter Holder This empty Astronomik filter holder with a knurled edge allows you to mount your own filter glass or replace damaged holde...

iOptron Adjustable AZ/EQ Base Adjustable alt-azimuth base for SkyTrackerTM Pro and SkyGyiderTM Pro mounts. Allows for repositioning during polar al...

iOptron Precision Adjustable AZ/EQ Base Precision adjustable equatorial base for SkyHunterTM, GOTO mount, SkyGuider Pro and SkyTracker Pro mounts. ...

Tele Vue Nagler 19mm Type 7 Concept The Nagler Type 7 series was developed as a natural extension of our highly regarded, 85°, limited edition Apol...

Askar 0.7x F/3.9 Full-Frame Reducer for FRA400C Specially designed for the FRA400C, this 0.7x reducer adopts a triplet lens design, it can reduce ...

PrimaluceLab Radio astronomy: Introduction to invisible sky   Are you interested in radio astronomy? Do you want to know how do radio telescopes wo...

Pegasus Astro 2.1 to 2.5 Silicon Cables 0.5m –for Cold Environments Male 2.1mm x 5.5mm to Male 2.1mm x 5.5mm Max current: 5A Silicon (Resistant to...

Baader Hyperion 2" Finetuning Stopring With the stop collar bottoming of 1¼ "barrel with applications of fine tuning rings on the diagonal, or a p...

Baader UFC S70/40 Extension 40mm Baader UFC S70/40 Extension 40mm Telescope-side: with S70 dovetail clamp (screws included) Camera-side: with S70 ...

Baader UFC T-2 (w) Camera-Adapter for ASI Cameras with T-2 (m) Thread Baader UFC Fitting / T-2 (f) Thread Adapter telescope-side: mounting plate f...

Baader UFC S70 / SP54 (ext) Telescope-Adapter Baader UFC S70 / SP54 (ext) Adapter Camera Lens side: SP54 external thread Sky-side: with S70 doveta...

Baader UFC S70 Base Connector Baader UFC S70 Dovetail-Adapter Telescope-sided with mounting plate for UFC-Base (screws included) Camera-sided with...

Baader UFC S58 dovetail Camera-Adapter Baader UFC D58 Dovetail-Receptor Adapter Telescope-sided with mounting plate for UFC-Base (screws included)...

Baader S52 dovetail Camera-Adapter for Wide-T-rings Baader UFC S52 (m) Adapter telescope-side: with mounting plate for UFC-Base (screws included) ...

Baader UFC Straylight-Flange Baader UFC Straylight-Flange telescope-sided with mounting plate for UFC-Base (screws included) camera-sided with str...

Baader UFC S70 / 2" SC-thread (int) Telescope-Adapter Baader UFC S70 / 2" SC-thread (int) Adapter Telescope-side: 2" SC internal thread Camera-sid...

Baader UFC 2" (ext) SC Camera-Adapter Baader UFC 2" SC-Thread Adapter telescope-side: with mounting plate for UFC-Base (screws included) camera-si...

Baader UFC S70 RASA 36cm Telescope-Adapter Baader UFC S70 / RASA 36cm (14") Adapter telescope-side: RASA 36cm-plate camera-side: S70 dovetail can ...

Buckeye Scope Fans for Celestron Edge SCTs  Buckeyestargazer has designed scope fans for the Celestron EDGE telescopes, to aid in cool-down and the...

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

Astronomy Plus Neutral Density 1.25" Filter Set Neutral density filters are an essential tool for astronomers and astrophotographers, especially wh...

Astronomy Plus 1.25" Mirror Diagonal  A 1.25" 90-degree diagonal mirror is a key accessory for astronomy, designed to provide a more comfortabl...

Astronomy Plus 2'' 99% Reflexivity Mirror Diagonal A 2" 90-degree diagonal mirror is an essential upgrade for astronomers using refractor and S...