Products

Available for 50, 60, 70, 80 & 100mm Aperture Binoculars AstroSolar® White-Light Film Optical Density (OD) 5.1 for Visual Safety Clear, Neutra...

Available in seven sizes from 50mm to 150mm for spotting scopes, binoculars, finders and small telescopes Optical Density 5.1 for safe, direct vis...

Available in nine sizes from 80mm to 280mm (ASTF 80 to ASTF 280) to suit your telescope AstroSolar® Safety Film with Optical Density 5.1 Diffracti...

Certified AstroSolar® Safety Film Optical Density 5.1 for Visual Use Available as 100x50cm or Giant-size 117x117cm Sheet "ClearWhite" Neutral Colo...

1kg Counterweight Stainless Steel Construction Universal ¼" Photo Thread Male and Female Threads for Stacking Description FAQ Specifications In...

Weight: 1kg Shaft Diameter Compatibility: 16mm Outer Diameter: 75mm Thickness: 30mm Description FAQ Specifications In the Box Warranty ...

Precision balancing for Direct Drive mounts Rear-mounted design avoids optical path obstruction Protects OTA stability and collimation Mounts dire...

Mounts the Baader Diamond Steeltrack SC (BDS-SC) focuser onto M48 threads Female M48 (M48x0.75) thread on the telescope side, S88 dovetail clamp f...

Organizes cables on your telescope and mount Prevents snags and tracking errors Reusable hook-and-loop design Discreet black, night-vision-friendl...

290mm Clear Aperture 20mm Thick Glass Substrate IR-Cut Dielectric Coating Pre-Filter for H-Alpha Solar Systems Description FAQ Specifications I...

3" Losmandy D-Style Dovetail Bar 190mm (7.5") Length Flat Top Profile for Flat-Surface Mounting Compatible with Baader 3" Clamps and TEC Telescope...

3-inch Losmandy D-style dovetail profile 230mm (9") overall length Flat top surface for direct mounting Compatible with Baader 3" clamps Ideal for...

3-inch Losmandy D-Style Dovetail Bar 350mm (14") Overall Length Ideal for Custom Telescope Mounting Solutions Durable Black Anodized Finish Des...

3-inch Losmandy-style dovetail profile 470mm (18.5") overall length for optimal balance Provides a rigid mounting platform for large telescopes Du...

530mm (20.5") Length 3" Losmandy D-Style Standard Ideal for Celestron SCTs and Custom Builds Black Anodized Finish Description FAQ Specificatio...

3" Losmandy-Style Dovetail 610mm (24") Total Length Black Anodized Finish Ideal for Celestron OTAs and Custom Builds Description FAQ Specificat...

200mm (7.9") Length Vixen-Style V-Profile 44mm Base Width Compatible with Vixen, Celestron, and Sky-Watcher Mounts Description FAQ Specificatio...

495mm (19.5") Vixen-style dovetail bar Designed for the Celestron RASA 8" astrograph Mounts on top of the RASA 8" tube to carry accessories Compat...

120mm (4.7") Length Zeiss / Astro-Physics Mount Compatible "Z" Profile Dovetail Bar Provides Secure, Precision Fit Description FAQ Specificatio...

200mm (7.9") Length Zeiss / Astro-Physics "Z" Dovetail Profile Dedicated Fit for Non-Vixen/Losmandy Mounts Provides Secure OTA-to-Mount Connection...

Designed for the Celestron RASA 8" Astrograph Enables filter use in a fast f/2 optical system Maintains the RASA's critical back focus distance Co...

2-inch (47.4 mm) unmounted clearglass filter Designed to be parfocal with other Baader narrowband filters CMOS-optimized anti-reflection coatings ...

Set of 4 individual filter holders Designed for the Baader FCCT system Available for unmounted 31mm, 36mm (2mm thick) or 2-inch (Ø 47.4 mm) filter...

Designed for the Baader FCCT System Available for unmounted 31mm, 36mm and 2" (Ø 47.4mm) filters Integrated Neodymium magnets for secure, repeatab...