Instruction manual

28
Zenzanon-PG 50mm F4.5 65mm F4 80mm F3.5
Lens Construction
(group-element)
8 - 11 7 - 9 6 - 8
Angle of View 83 68.5 58.6
Apertures 4.5~22
(w. half click)
4~22
(w. half click)
3.5~22
(w/ half click)
Minimum focusing dis-
tance (m)
0.5 0.6 0.55
Filter Size 95 72 72
Overall length, Weight 74 x ø98, 790 71 x ø87, 715 71.5 x ø87, 765
Equivalent focal length in
35mm format camera
(mm)
25 33 40
Shutter Seiko #0 (Electronic control) ToBo16~1/500 sec.oA
33. Specifications of the Zenzanon-PG Lenses