The BD42-XD Series uses Kowa signature XD lenses to deliver a brighter wide field of view and sharper images without chromatic aberration.
| Magnification: | 10X |
| Objective diameter: |
42 millimeters |
| Field of view: |
6.2° (108 meter @ 1000 meter) |
| Exit Pupil: |
4.2 millimeters |
| Eye Relief: |
18 millimeters |
| Nearest Focus: | 1.5 meter |
| Length: |
132 millimeters |
| Width: | 126 millimeters |
| Weight: | 655 grams |