T-Rings, Spacers & Thread Adapters

Connects Canon EF-mount DSLRs (mirrorless via EF-RF adapter) to Sky-Watcher reducers Features a wide M48 x 0.75 thread to prevent vignetting Engin...

Connects Nikon DSLR cameras to Sky-Watcher telescopes M48 thread size for wider illumination Designed for 0.85x Focal Reducer/Correctors Optimized...