NIKON ACULON A211 7X50 望远镜 (7x, 50mm)

Magnification (x): 7

Objective diameter (mm): 50

Real field of view (°): 6.4

Apparent field of view (°): 42.7

Field of view @ 1000m (m/ft): 112/335

Exit pupil (mm): 7.1

Brightness: 50.4

Eye relief (mm): 17.6

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

Interpupillary distance adjustment (mm): 56-72

Length (mm/inch): 180/7.1

Width (mm/inch): 197/7.8

Weight (g/oz): 905/31.9