Model | BSP606 | |||
Specification | 580x50 | 670x60 | 900x80 | 1000x90 |
Focal Length(mm) | 580 | 670 | 900 | 1000 |
Eye Piece | ZM 15 - 30 mm | |||
Magnification | 20x - 40x | 23x - 46x | 26x - 52x | 33x -66x |
Obj.lens (mm) | 50 | 60 | 80 | 90 |
Angle | 1.7° -1.29° | 1.47°-1.12° | 1.27°-0.96° | 1.0°-0.76° |
Field of View at 1000m | 89-67 | 77- 58 | 66 - 50 | 52 - 40 |
Apparent Field of View | 34°-51° | 33.8°-51° | 33°- 50° | 33°-50° |
Exit pupil (mm) | 2.5 - 1.25 | 2.6 - 1.3 | 3.0 - 1.5 | 2.7 - 1.36 |
Eye relief (mm) | 22 - 20 | 21 - 19.5 | 20 - 19 | 19 - 17 |
Dusk Index | 31- 44 | 37 - 52 | 45 - 64 | 54 - 77 |
Relative Brightness | 6.25-1.56 | 6.76-1.69 | 9.0 - 2.25 | 7.3 - 1.8 |
Lens Coating | Fully Multi | |||
Eyecups | Fold-Down | |||
Waterpoof(Y/N) | N | |||
Length (mm) | 245 | 265 | 300 | 340 |
Weight (g) | 745g | 780g | 1200g | 1380g |