Helios 40T 1.5/85
Specification
| Mount | M42x1 |
|---|---|
| Focal length, mm | 85 |
| Maximum aperture | f/1.5 |
| Minimum focusing distance | 115 cm |
| Diaphragm action | manual |
| Angle of View | 28° |
| Filter size | 68 mm |
| Construction | 6 elements in 4 groups |
| Dimensions, (Diameter x Length) | 110x82 mm |
| Weight, kg | 1.09 |