The Leica Stereo lens set - "STEMAR"

The Leica Stereo lens set - code name "STEMAR" - a 33mm Stereo Stemar f3,5 lens set complete with Stemar Prism "OIMPO," 33mm Bright-Line Finder "OIDYO," lens shade "OIGEO,"and handy-dandy M-adapter. This one even has the original caps and box! Included also is the very rare instruction sheet and Stemar brochure - a beautiful complete stereo lens set from 1954.