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Professional zoom 10-30x50 high-definition binoculars low light night vision waterproof binoculars for bird watching and hunting
product description
Product model: 10-30X50 double tube
Magnification: 10-30 times
Objective lens diameter: 50 mm
Eyepiece diameter: 20 mm
Field of view: 5.0°-3.4
Focusing method: middle
Near focus: 2.5M
Exit pupil distance: 14-12 mm
Exit pupil diameter: 4.2MM
Prism material: BAK 4
Coating: Fmc broadband multi-layer coating
Optical system: roof system
Waterproof system: IPX-5
Eye mask type: spin-up type
Bracket interface: 1/4 inch
packing list:
1*Binoculars
