Adapters

Aluma AC, STX, and STXL cameras have a standard mounting bolt pattern (four 6-32 threaded holes on a 4″ diameter). We have a variety of bolt-on ada...

Camera Lens Adapters for STXL cameras with FW8S-STXL filter wheels.

T-mount to C-mount lens adapter.

T-thread visual back for small Schmidt-Cassegrain Telescopes (SCT)

Designed for attaching a Canon DSLR camera to any of the Sky-Watcher 0.85x Focal Reducer/Correctors.M48 rings are used for larger format imaging. T...

Allows Evostar 80 Reducer/Corrector to be mounted to the Evostar 72 ED

Designed for attaching a Nikon DSLR camera to any of the Sky-Watcher 0.85x Focal Reducer/Correctors.M48 rings are used for larger format imaging. T...

Designed for attaching a Sony DSLR camera to any of the Sky-Watcher 0.85x Focal Reducer/Correctors.M48 rings are used for larger format imaging. Th...

Starizona Modular Filter Slider Plates

The T-adapter can work in two different length configurations, one suitable for the nominal f/10 backfocus of 133.35mm, and a shorter configuration...

Eyepiece Adapter 2.0"" Diameter Flush Mount with Compression Ring (fits 1.25"" Eyepieces) Specifications Known To Fit 1.25"" Eyepieces Use with...

2.0"" Eyepiece adapter for Vixen Focal Reducer. This adapter can you used in any 2.0"" Opening Specifications Use with Any 2.0"" Opening Acces...

This adaptor screws directly into the Canon EOS body and enables you to connect objectives and adapters with M48 (M48x0,75) 2" filterthread.The EOS...

1.25" RotoLock visual back adapter designed for SCT threads Ensures a secure and precise connection for 1.25" acces...

2" RotoLock adapter designed for M63 threads Ensures a secure and precise connection for 2" accessories ...

Designed for Schmidt-Cassegrain Telescopes (SCT) Features a secure RotoLock mechanism for 2" accessories Description The Willi...

2" to 1.25" RotoLock visual back adapter for secure accessory attachment Ensures a stable and precise connection fo...

3.5" to 2" RotoLock visual back adapter for secure accessory attachment Ensures a stable and precise connection for...

4" extension tube designed for William Optics FLT Series Provides additional back focus for various optical setups ...

Allows for simple installation Made with improved CNC for greater rigidity Description Compatible with Canon EOS-R mount mirrorless cameras....

High-precision M48 T-Mount Adapter For Canon EOS R mirrorless DSLR cameras Description The William Optics 48mm T-Mount for Canon ...

High-precision M48 T-Mount Adapter For Fuji FX series cameras Description The William Optics 48mm T-Mount for Pentax K is a high-...