Lens elements, Groups |
5, 4 |
Shutter Size |
II 5/2+3 |
Flange Focal Distance |
139mm |
Filter Mounting Thread |
M 77 X 0.75 |
Weight (with shutter) |
875g |
Overall Length |
76.7mm |
Recommended Format (negative) Size |
90 X 120 mm |
Image Circle Diameter at f/16 |
160mm |
Angle of View at f/16 |
56 degrees |
Lens Displacement at f/16 (vertical/horizontal) |
_ |
90 X 120 mm ; 83.5 X 114 mm |
14.4/11.2mm |
4 X 5" ; 94.4 X 120.3 mm |
5.5/4.4mm |
Effective Focal Length (F') |
149.5mm |
Back Focal Length (S'F') |
108mm |
Principal Point Separation (HH') |
-15.2mm |