Tair-3 4.5/300
Specification
| Mount | M42x1 |
|---|---|
| Focal length, mm | 300 |
| Maximum aperture | f/4.5 |
| Angle of View | 15° |
| Minimum focusing distance | 0.3 m |
| Filter size | 88 mm |
| Construction | 4 elements in 3 groups |
| Center/edge resolution | 25/18 line pairs per millimeter |
| Dimensions, (DxL) | 98x240 mm |
| Weight, kg | 1.73 |