Carl Zeiss Planar 50mm f1.7 (MMJ) brand_Calypso This is a genuine Leitz

This is a genuine Leitz 14106K rear lens cap for the R-mount 21mm f3

Now you can fire your compatible Hasselblad camera from 3 feet that way

The Nikon DW-3 is a waist-level viewfinder for the Nikon F3

Shutter speeds are good except for any provision to hold open the shutter: T and the preview switch do not hold the lens open to focusing position

Carl Zeiss Planar 50mm f1.7 (MMJ) brand_Calypso This is a genuine LeitzThe Carl Zeiss Planar 50mm f1. 7 is a standard lens for Contax Yashica mount SLR cameras. In very good cosmetic condition, with light finish wear from normal handling. Glass is clean, with only minor dust; focus and aperture work well.