leica thread mount

  1. BrianS

    Leica Showcase Minolta Chiyoko 3.5cm F3.5 in Leica Thread Mount

    This lens came out in 1956 and features "multi-layer achromatic coating". This lens is rare, meaning a few hundred made in Leica mount. It was also available in Minolta's proprietary mount for the Super-35. This is the last lens that I needed to complete a collection of Minolta LTM lenses...
  2. M

    Leica Carl Zeiss Jena 5cm f1,5 Serial Number Check

    Hello, I have a wartime CZJ Sonnar 5cm f1,5 in Leica Thread Mount serial # 2870001 which seems to date it approx. from 1942. I need advice on how to unscrew the optic module to check for matching serial numbers and perhaps determine it's authenticity. I am loathe to dismantle/damage the lens due...
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