Lens Elements, Groups |
5, 4 |
Filter Mounting Thread |
M 29.5 X 0.4 |
Max. f/# |
22 |
Push-On Filter Size |
41mm |
Max. Outer Diameter |
50mm |
Weight |
_ |
Overall Length |
37mm |
Recommended Format (negative) Size |
28.1 X 28.6 mm |
Effective Focal Length (F') |
86.8m |
Back Focal Length (S'F') |
40mm |
Principal Point Separation (HH') |
13.9mm |
Shortest Image Distance (S'O') |
1.9m |