12×42 HD Professional Binoculars with ED Lens BAK4 Prism Waterproof Metal Body for Birdwatching Hunting Camping Travel Outdoor

Description

12×42 Professional Binoculars ED Lens BAK4 Prism Waterproof Metal Telescope for Outdoor Bird watching Camping Traveling
Specifications:
Eyepiece diameter: 23mm
Material: Metal frame + outer rubber
Magnification: 12X
Exit pupil distance: 17mm
Focusing system: center axis focusing
Objective diameter: 42mm
Prism diameter: 16.5mm
Waterproof system: IP67 waterproof and dustproof
Exit pupil diameter: 4.2mm
Field of view: 123M/1000M
Product size: 18*6* 13cm
Close focus distance: 3m
Color: Dark green/black/blue
Gross weight: 700g
Prism system: BAK4
Lens type: all-optical ED lens
Lens coating: A5 Zeiss Red +FMC full band green film