opton
35mm zeiss-opton T biogon 1:2.8 (post war)
35mm zeiss-opton T biogon 1:2.8 (post war)
2017.06.2535mm zeiss-opton T biogon 1:2.8 (post war) ... monochrome with HP5+ . . . . . . . . . . . . . . . . . . . . . . . . rodinal 1:50 / LS5000ED