NIKON 4X10 DCF 望远镜 (4x, 10mm)

Magnification (x): 4

Objective diameter (mm): 10

Angular field of view (real, °): 10.0

Angular field of view (apparent, °): 38.6

Field of view at 1000m (m): 175

Exit pupil (mm): 2.5

Relative Brightness: 6.3

Eye relief (mm): 13.7

Close focus distance (m): 1.2

Interpupillary distance adjustment (mm): 57-72

Weight (g): 65

Length (mm): 52

Width (mm): 93

Depth (mm): 19

Type: Roof