"The Distagon T* 45mm lens is the all-purpose wide-angle lens in the Contax 645 auto focus system. The focal length of 45mm on a Contax 645 is approximately equivalent to 28mm in the 35mm format.

NAM-1 Mount Adapter makes it possible to use medium-format lenses from the Contax 645 without making any adjustments. With the 320 NAM-1 Mount Adapter, all Carl Zeiss T* lenses from the medium ...

In addition, the Contax N Digital can also use all eight lenses from the Contax 645 system with the NAM-1 adapter. The option of using lenses from the Contax 645 system is especially important to ...

Metabones adapters relay distance information from the lens to the camera body to enable full 5-axis in-body image stabilization of the A9, A7 Mark III series, A7 Mark II series and A6500. (The Contax ...