Products

85mm Aperture 408mm Focal Length (f/4.8) Quintuplet Petzval APO Optical Design Corrects a Full-Frame (44mm) Image Circle 3.64kg Optical Tube Assem...

Modular design with interchangeable 60mm and 80mm triplet APO objectives V60 Configuration: 60mm aperture, 360mm focal length, f/6 focal ratio Tri...

150mm Length V-Series (Vixen-Style) Profile Universal Mounting Slots and Holes Connects Tube Rings, Guide Scopes, or Cameras Description FAQ Sp...

200mm Length V-Series (Vixen-style) Profile Universal Hole and Slot Pattern Mounts Tube Rings, Guide Rings, and Cameras Tripod Compatible Descr...

300mm Vixen-Style Dovetail Plate Universal Mounting Slots and Holes Ideal for Telescope Tube Rings and Guide Scopes Lightweight and Rigid Construc...

20 kg Equivalent Load Capacity 0.0182° Minimum Resolution Step Size 1:99 Worm-Gear Stepper Motor Native ASCOM Alpaca & Indigo Support 373 g Bo...

Fits standard 3-inch Losmandy D-style dovetail bars 60mm long clamp for Baader guidescope rings or a V-clamp Securely holds heavy accessories like...

Enables rapid swapping of T-2 threaded accessories Maintains precise rotational alignment between changes Secure locking mechanism prevents tilt a...

Connects 1.25" accessories to T-2 threads Ultrashort design minimizes optical path length Ideal for complex imaging trains with limited back focus...

Securely holds 2" eyepieces and accessories Ultra-low profile design minimizes backfocus consumption Features male M68x1 Zeiss-system threads on b...

Connects C-Mount (1") cameras to 1.25" focusers Has an 18mm insertion length and adds 4mm of optical length Internal threads accept standard 1.25"...

Adapts four major large-format focusers to a 2" clamp Male threads: M68 (Zeiss), 2.7" (Astro-Physics) Male thread: M60 (Vixen); female thread: M56...

Direct-threads to the rear cell of Schmidt-Cassegrain telescopes Compatible with 8", 9.25", 11", and 14" SCT models Designed for Baader 2" zenith ...

2" Glasspathcorrector®Factor 1.7 for Newtons - at full aperture with integrated Coma-Corrector. Includes T-2 change ring (#2456320) for adaptation...

Connects T-2 and M48 accessories to a standard 2-inch focuser Features a modern, shallow T-2 thread depth for new cameras Dual male threads: T-2 (...

2" Glasspathcorrector®Factor 1.8 for Refractors and Schmidt Cassegrains - at full aperture. Suitable to insert into the Baader Maxbright and Mark ...

2-inch Female Thread (Both Sides) Couples Accessories with Male 2-inch Threads Solves Incompatible Gender Connections Ensures a Rigid, Threaded Li...

Creates a direct 2" male thread connection on Baader diagonals Replaces the standard 2" ClickLock eyepiece clamp Solves critical backfocus/in-trav...

Provides 2.25x magnification in its standard 1.25" housing Lens element unscrews for ~1.3x magnification when threaded directly into an eyepiece F...

Modular 2x Barlow Design 1.25" and 2" Barrel Compatibility Integrated T-2 Threads for Imaging Designed for Full-Frame Sensor Illumination Multi-Co...

3.5nm (H-alpha) and 4nm (O-III, S-II) Bandpasses Optimized for f/2 Ultra-Highspeed Optical Systems CMOS-Optimized with Reflex-Blocker™ Coatings Pr...