camera and a focal-reducer / corrector lens.
Wide T-ring for Nikon
Wide 48mm T-ring supports full 35mm format Nikon cameras
Couples camera body to wide-format T-thread
Fits all Nikon 35mm cameras
Required for use with focal-reducer / corrector lenses for telescope refractors
A wide T-ring converts a SLR or DSLR camera mount to a wide-format T-thread. This wide (48mm) T-ring supports full 35mm format cameras. A wide format T-ring is needed for astrophotographic applications using a Nikon DSLR or SLR camera and a focal-reducer / corrector lens.