NIKON ACULON A211 12X50 望远镜 (12x, 50mm)

Magnification (x): 12

Objective diameter (mm): 50

Real field of view (°): 5.2

Apparent field of view (°): 57.2

Field of view @ 1000m (m/ft): 91/272

Exit pupil (mm): 4.2

Brightness: 17.6

Eye relief (mm): 11.5

Close focus distance (m/ft): 8.0/26.2

Interpupillary distance adjustment (mm): 56-72

Length (mm/inch): 179/7.0

Width (mm/inch): 197/7.8

Weight (g/oz): 910/32.1