Magnification: |
10x |
Type: |
Roof prism |
Eyepieces: |
4 elements in 3 groups |
Optics material: |
BaK-4 glass |
Optics coating: |
Fully Multi-Coated |
Objective lens diameter (aperture): |
42mm |
Exit pupil diameter: |
4.1mm |
Eye relief: |
14mm |
Twilight factor: |
20.49 |
Relative brightness: |
17.64 |
Resolution threshold: |
5.6 arcseconds |
Field of view: |
5.8° |
Field of view: |
101 m/1000 m (303 yds/1000 ft) |
Close focus: |
2m (6.6ft) |
Eyepiece diopter adjustment: |
±3 diopters |
Interpupillary distance (IPD): |
56-74mm |
Operating temperature range: |
-15 to +60°C (+5 to +140°F) |
Dimensions: |
137 x 127 x 50mm (5.4 x 5 x 2in) |