镜头数据

Focal Length: 80 mm
Focal Length effective: 80.37 mm
Equivalent 35 mm @ 33x44 mm : 63 mm
Equivalent 35 mm @ 40x54 mm : 52 mm
Image circle: 210 mm
Shift @ 33x44 mm: horiz. 82 mm / vert. 86 mm
Shift @ 40x54 mm: horiz. 76 mm / vert. 81 mm
Close focus distance: 1.20 m
Filter thread: 67.0 mm
Best f stop film: f 8 - f 16
Shutter: Copal 0, 1sec - 1/500sec, B, T
Product remarks: Schneider Super-Symmar Aspheric 4.5/80 mm XL, SB34, adjusted by Schneider-Kreuznach to ALPA standard,