10x50 High definition of binoculars 98 series Waterproof Binoculars

High definition of binoculars 98 series 10x50 Waterproof Binoculars Description 

Model	YJ1050   98 style
Lens magnification	10×
Entrance pupil Diameter	φ50mm
Exit pupil diameter	φ5.2mm
Exit pupil distance	20.8mm
Field of view	6.1°
	(107m/1000m)
Minimum focussing distance	12.5m
Relative brightness	27
Dusk index	22.8
Resolution	≤5.2″
Prism	Paul
Prism Units	4 sets 7 pieces
Focus system	separate adjusting
Focusing Lens	Objectives
Diopter range	>-5~+5SD
Diopter adjustment	56~74mm
Lens cap	turning down
Material	magnesium alloy
Waterproof	1.5m 30min
Nitrogen filling	yes

Specifications  Waterproof binoculars, new style , high power binocular 10X50 Yunnan Yuanjin Optical co., Ltd specializes optical products for 78 years and has our own brand OUTLOOK.Our main products includes waterproof binoculars,military binoculars,night vision binoculars,thermal binoculars.We long-termly supply binoculars for various countries' army,police,government.