FotodioX Pro Lens Mount Adapter for Contax 645 Lens to Nikon F Mount Camera

This Pro Lens Adapter from Fotodiox enables the use of your Contax 645 lenses on Nikon F mount SLR and DSLR cameras. It features a durable brass construction with stainless steel finish, a leaf spring ensures a secure connection between the lens and adapter, and its design also maintains infinity focus. Additionally, benefitting working with lenses that lack an aperture ring, this adapter also features a built-in iris control to adjust the amount of light let into the camera.