T-Rings, Spacers & Thread Adapters

Adapts Baader S70 Dovetail to M54 Female Thread Optical Height: 1.5 mm Connection Type: Telescope-Side Adapter Part of the Baader Universal Filter...

Connects Leica, Sigma, and Panasonic L-mount cameras to telescopes Native Baader S52 dovetail connection for maximum clear aperture Includes a rem...

Adapts M68a (External) Threads to SP54a (External) Threads Engineered for Baader FFC and Telecentric Systems Provides the Shortest Possible Mechan...

Adapts Canon EOS DSLR cameras to telescopes Internal holder for mounting filters Provides a protective dust seal for the camera sensor Offers T-2 ...

Adapts C-Mount (1" x 32 TPI) threads to the T-2 (M42x0.75) system Integrates a factory-mounted UV/IR Cut Filter Provides a critical link for guide...

Provides 37 mm of fixed extension Designed for the IMP85 Instrument Port Selector Compatible with the IR90 Focuser Enables parfocal alignment of m...

Connects IMP85 Instrument Selector to PlaneWave SecureFit focusers Enables automated switching between three optical paths Designed for remote obs...

Connects the IMP85 Instrument Selector's S120a port to M68i accessories Enables secure, stable mounting of M68-threaded components Essential part ...

Three-Port Electronic Instrument Selector Unmirrored, Zero Light-Loss Main Imaging Port (Port 1) Two Mirrored Ports for Ancillary Instruments (Por...

Connects IMP85 Port Selector to M100i threaded accessories Telescope-Side Thread: S120a Camera-Side Thread: M100i (M100x1 female) Designed for All...

Adapts the IMP85 Instrument Selector S120a Port Connects to M100a Male Threads Enables Multi-Port Instrument Configurations Provides a Solid, Secu...

Adapts the IMP85 instrument selector to telescopes with an IR90 focuser Provides a short, rigid connection with a 20mm optical path length Enables...

Connects IMP85 Instrument Selector to IR90 Focusers Enables Multi-Instrument Setups Facilitates Remote Observatory Automation Solid, Precision-Mac...

Connects IMP85 Instrument Selector to 3.5" Hedrick Focuser Compatible with PlaneWave CDK 14/17/20/24 Telescopes Enables Remote, Electronic Switchi...

Enables use of up to three instruments on a single telescope Unmirrored, straight-through main optical path (Port 1) Two electronically-switched s...

Connects to DSLR cameras via a standard M42x0.75 T-thread Clamps onto spotting scope eyepieces with a 49mm-58mm external diameter Provides up to 3...

Connects M42 (T2) accessories to M48 (2") threaded components Machined from aluminum alloy to a 0.1mm accuracy Adds a precise 31.5mm of height to ...

Connects Nikon F-Mount cameras to standard T-threads Standard M42x0.75 female threads for wide compatibility Enables prime-focus astrophotography ...

Connects Canon EOS DSLR cameras to standard telescope T-threads Features a 3-screw mechanism for precise rotational adjustment Allows for fine-tun...

Connects Nikon F-Mount cameras to M48 (2-inch filter) threads Wide 48mm clear aperture minimizes vignetting on full-frame sensors Precision-machin...

Connects Canon EF/EF-S mount cameras to M48x0.75 threaded accessories 3-screw system allows for precise sensor tilt and orthogonality adjustment M...

Adapts M42x0.75 male threads to accept 1.25" eyepieces and accessories Provides 37mm to 47mm of adjustable focus distance Three locking thumbscrew...