The lens is marked Triotar 1:4.5 f = 15cm. Carl Zeiss Jena Nr.
Vintage Carl Zeiss Triotar Large Format Lens 1:4.5, f = 15cm in Clean Condition
Vintage Carl Zeiss TRIOTAR f/3.5 21cm 4X5 Speed Bokeh lens Graflex Portraits
Carl Zeiss Jena Tessar 1:4.5 f=15cm Lens
Vintage Carl Zeiss Jena Tessar 1 : 4,5 F = 18 cm lens on plate NR 186161
Vintage Rollei B 35 Compact 35mm Film Camera w/Carl Zeiss Triotar 40mm f3.5 Lens
Vintage Carl Zeiss Pro-Tessar 85mm f/4 Contaflex Lens
