NIKON 20x120III ກ້ອງສ່ອງທາງໄກ (20x, 120mm)

Magnification (x): 20

Objective diameter (mm): 120

Angular field of view (real, °): 3.0

Angular field of view (apparent, °): 55.3

Field of view at 1000m (m): 52

Exit pupil (mm): 6.0

Relative Brightness: 36.0

Eye relief (mm): 20.8

Close focus distance (m): 133.0

Interpupillary distance adjustment (mm): 58-74

Weight (Kg): 15.5

Length (mm): 680

Width (mm): 452

Type: Porro