镜头数据

Focal Length: 100 mm
Focal Length effective: 100.08 mm
Equivalent 35 mm @ 33x44 mm : 78 mm
Equivalent 35 mm @ 40x54 mm : 64 mm
Image circle: 70 mm
Shift @ 33x44 mm: horiz. 9 mm / vert. 11 mm
Shift @ 40x54 mm: horiz. 2 mm / vert. 2 mm
Close focus distance: 1.80 m
Filter thread: 58.0 mm
Best f stop digital: f 5.6 - f 11
Shutter: Copal 0, 1sec - 1/500sec, B, T
Product remarks: Rodenstock HR Digaron-S 4.0/100 mm, SB34, adjusted by Rodenstock to ALPA standard