This data lens from Bojidar Dimitrov
| Optical Formula | 7 elements in 6 groups |
|---|---|
| Aperture Range | f/1.2 ~ f/22 |
| Number of Aperture Blades | 8 |
| Minimum Focusing Distance | 0.45 m |
| Maximum Magnification | 0.15 X |
| Mechanics | |
| Filter Diameter | 52 mm |
| Maximum Diameter | 65 mm |
| Length | 49 mm |
| Weight | 385 g |
very thin dof in f1,2 so we must be carefull to get focus.
| wideopen |
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