Description
Professional Bak4 FMC Lens Prism Bird Watching Waterproof Binoculars
Item No. 产品货号：WD111 8x/10x/12x42 F
Magnification 放大倍率： 8X （10X,12X）
Objective lens 物镜直径: 42mm
Waterproof 防水：Yes
Exit Pupil diameter 出瞳直径: 5.2mm/4mm
Exit Pupil distance 出瞳距离:17.2/15.2mm
M/1000M: 110m/1000M; 102m/1000m
Close focus 最近距离: 2m
Nitrogen Filled 充氮： No
