Could someone help me figure out the filter thread size of this industar 50- 2, I've been able to figure out that it's smaller than 37mm but that's about it : r/AskPhotography
The Industar-50-2 50 mm f/ 3.5 Lens. Specs. MTF Charts. User Reviews.
The Industar-50-2 50 mm f/ 3.5 Lens. Specs. MTF Charts. User Reviews.