Model | BM1125 | ||
Specification | 8x40mm | 10x40mm | 10x50mm |
Magnification | 8x | 10x | 10x |
Obj.lens (mm) | 40 | 40 | 50 |
Eyepiece diameter(mm) | 22 | 22 | 22 |
Field Angle | 7.2° | 5.0° | 6.0° |
Field of View @ 1000m | 126m | 84m | 108m |
Field of View @ 1000yds | 378ft | 252ft | 324ft |
Apparent Field of View | 57.6° | 50° | 60° |
Exit pupil (mm) | 5.0 | 4.0 | 5.0 |
Eye relief (mm) | 20.0 | 16.5 | 20.0 |
Diopter Adjustment | ±4 | ±4 | ±4 |
Dusk Index | 17.8 | 20 | 22.36 |
Relative Brightness | 25 | 16 | 25 |
Prism System | Porro | Porro | Porro |
Prism Glass | Bk7 | Bk7 | Bk7 |
Focus System | Center | Center | Center |
Lens Coating | Fully Multi | Fully Multi | Fully Multi |
Eyecups | Fold-Down | Fold-Down | Fold-Down |
Size (mm) | 141X72X153 | 141X72X153 | 148X72X175 |
Weight (g) | 690 | 690 | 780 |