NIKON ACULON A211 10-22X50 望远镜 (10-22x, 50mm)

Magnification (x): 10-22

Objective diameter (mm): 50

Real field of view (°): 3.8

Apparent field of view (°): 36.7

Field of view @ 1000m (m/ft): 66/199

Exit pupil (mm): 5

Brightness: 25

Eye relief (mm): 8.6

Close focus distance (m/ft): 15.0/49.2

Interpupillary distance adjustment (mm): 56-72

Length (mm/inch): 197/7.8

Width (mm/inch): 185/7.3

Weight (g/oz): 960/33.9