Lens Elements, Groups |
6, 6 |
Filter Mounting Thread |
M 29.5 X 0.4 or *M 49 X 0.75 |
Max. f/# |
22 |
Push-On Filter Size |
41mm or *51mm |
Max. Outer Diameter |
50mm or *60mm |
Weight |
145g or *220g |
Overall Length |
38mm or *41mm |
Recommended Format (negative) Size |
28.1 X 28.6 mm or *24 X 36 mm |
Effective Focal Length (F') |
36.6mm |
Back Focal Length (S'F') |
37.5mm |
Principal Point Separation (HH') |
10.8mm |
Shortest Image Distance (S'O') |
0.6m or *0.3m |