Lens elements, Groups |
6, 4 |
Shutter Size |
I+1 |
Flange Focal Distance |
178mm |
Filter Mounting Thread |
M 58 X 0.75 |
Weight (with shutter) |
400g |
Overall Length |
56mm |
Recommended Format (negative) Size |
130 X 180 mm |
Image Circle Diameter at f/16 |
255mm |
Angle of View at f/16 |
70 degrees |
Lens Displacement at f/16 (vertical/horizontal) |
_ |
5 X 7" ; 118.8 X 167 mm |
35.6/28.1mm |
130 X 180 mm ; 122 X 172 mm |
31.8/24.8mm |
Effective Focal Length (F') |
182mm |
Back Focal Length (S'F') |
154mm |
Principal Point Separation (HH') |
4.0mm |