12x42 HD Professional Binoculars with ED Lens BAK4 Prism Waterproof Metal Body for Birdwatching Hunting Camping Travel Outdoor

• Brand Name : LOERSTON
• Magnification : 12X
• Objective Lens Diameter : 42mm
• Eyepiece diameter : 23mm
• Field of View : 123M/1000M
• Type : Binoculars
• High-concerned chemical : None
• Water Resistance Level : IPX6.5
• Origin : Mainland China
• Lens Coating Description : FMC
• Focus Type : CENTRAL
• Prism Description : BAK4
• Model Number : C8090
• Choice : yes

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