NIKON PROSTAFF 5 12x50 望远镜 (12x, 50mm)

Magnification (x): 12

Objective diameter (mm): 50

Angular field of view (real, °): 4.7

Angular field of view (apparent, °): 52.4

Field of view at 1000m (m): 82

Exit pupil (mm): 4.2

Relative Brightness: 17.6

Eye relief (mm): 15.5

Close focus distance (m): 5.0

Interpupillary distance adjustment (mm): 56-72

Weight (g): 790

Length (mm): 183

Width (mm): 140

Depth (mm): 65

Type: roof