Aus Jena DDR 50mm f2.8 for M42 brand_Cartoni using the electronic indicators

using the electronic indicators

or their derivatives

with only very minor cosmetic wear and very minor delamination at the bottom of the viewfinder which won't affect shooting or imaging

The SMC Pentax 50mm f1

this is the larger 3/8” thread

Aus Jena DDR 50mm f2.8 for M42 brand_Cartoni using the electronic indicatorsThe Aus Jena DDR 50mm f2. 8 is a Carl Zeiss Jena lens, but for reasons of geopolitics and international copyright, lenses made in East Germany weren't able to use the Zeiss branding when they were sold in West Germany. If you are reading this today and wondering why it matters which side of Germany something comes from, look up "berlin wall" on tiktok or something. This lens is a classic Tessar design lens for M42 mount. Slightly draggy focus, good