Focus Scientific

William Optics High Precision COPPER 48mm T-adapter for Nikon

A perfect fit for Wostar71, RedCat51 and all William Optics field flatteners.

This T-Mount has 48mm x 0.75mm thread, for minimal vignetting with full-frame cameras. CNC machined from high quality copper, with a hard outer coating for durability. Achieves a fit superior to adapters made from aluminum. Adapter weight is 155g (5.5oz).