Praktica B Lenses

2 interactive lens diagrams

Praktica B 35 mm SLR system | 35 mm film

Praktica B introduced a dedicated SLR bayonet for PRAKTICAR lenses with aperture-value transmission. Jena’s manufacturer sheets specify the B-camera system and a 44.4 mm register. Earlier M42 Praktica lenses and the separate Praktina bayonet belong to different catalog mount families.

CARL ZEISS JENA PRAKTICAR 50mm f/1.4— 7 ELEMENTS / 6 GROUPS, f = 49.995 mm (design), f/1.4CARL ZEISS JENA VARIO-PRAKTICAR 35-70mm f/2.7-3.5 MC— 9 ELEMENTS / 8 GROUPS, f ≈ 35.0-65.2 mm (DESIGN), F/2.7-3.67 (DESIGN)