Magnification: |
12x |
Type: |
Porro prism |
Eyepieces: |
Five elements in three groups |
Objectives: |
Two elements in one group |
Optics material: |
BaK-4 glass |
Optics coating: |
Fully Multi-Coated |
Objective lens diameter (aperture): |
50mm |
Exit pupil diameter: |
4.2mm |
Eye relief: |
18mm |
Twilight factor: |
24.5 |
Relative brightness: |
17.6 |
Resolution threshold: |
5 arcseconds |
Field of view: |
5.4° |
Field of view: |
98 m/1000 m (294 yds/1000 ft) |
Close focus: |
7m (23ft) |
Eyepiece diopter adjustment: |
±6 diopters |
Interpupillary distance (IPD): |
60-70mm |
Operating temperature range: |
-15 to +40°C (+5 to +104°F) |
Dimensions: |
198 x 175 x 64mm (7.8 x 6.9 x 2.5in) |
Weight: |
2.2lbs (980g) |