NIKON ACULON A211 8-18X42 望远镜 (8-18x, 42mm)

Magnification (x): 8-18

Objective diameter (mm): 42

Real field of view (°): 4.6

Apparent field of view (°): 35.6

Field of view @ 1000m (m/ft): 80/241

Exit pupil (mm): 5.3

Brightness: 28.1

Eye relief (mm): 10.3

Close focus distance (m/ft): 13.0/42.7

Interpupillary distance adjustment (mm): 56-72

Length (mm/inch): 163/6.4

Width (mm/inch): 185/7.3

Weight (g/oz): 825/29.1