Lens Elements, Groups |
4, 4 or *5, 3 |
Filter Mounting Thread |
M 38 X 0.75 |
Max. f/# |
22 |
Push-On Filter Size |
43mm |
Max. Outer Diameter |
43mm or *54mm |
Weight |
200g or 275g |
Overall Length |
49mm or *47mm |
Recommended Format (negative) Size |
24 X 36 mm |
Effective Focal Length (F') |
73.5mm or *73.6mm |
Back Focal Length (S'F') |
30.5mm or *32.4mm |
Principal Point Separation (HH') |
6.7mm |
Shortest Image Distance (S'O') |
1m |