NIKON ACULON W10 10X21 望远镜 (10x, 21mm)

Magnification (x): 10

Objective diameter (mm): 21

Angular field of view (real, °): 5.0

Angular field of view (apparent, °): 47.2

Field of view at 1000m (m): 87

Exit pupil (mm): 2.1

Relative Brightness: 4.4

Eye relief (mm): 8.3

Close focus distance (m): 3.0

Interpupillary distance adjustment (mm): 56-72

Weight (g): 215

Length (mm): 87

Width (mm): 110

Depth (mm): 34

Type: Roof