8X42mm Bak4 Center Focus Roof Prism Binoculars

Features
42x magnification roof prism binocular.
Fully coated optics.
UV protection
High definition Bak 4 prism for a sharper and clear view.
Waterproof for general raindrops and other emergency water situations.
Non-slip rubber armor absorbs shock and makes sure a safe grip.
Fast central focusing.
Rubber covers offer better lens protection.
Twist-up rubber eyecups help all the users to have a convenient and better sight viewing experience whether you are wearing glasses or not.
Contemporary styling with fashion black.
Ideal for outdoor nature viewing, travel, spectator sports, concerts and wildlife observation.
Specifications
Magnification 8x
Objective Lens 42mm
Prism Type Roof
Prism Glass Bak-4
Exit Pupil 5mm
Optical Coating Fully coated
Focus System Center
UV Protection Yes
Eye Relief 18mm
Eyepiece Diameter 25.5mm
Angular Field of View 7 degree
Field of View 123m/1000m, 369ft/1000yds
Close Focus 2m/6.56ft
Light intensity 25
Twilight Factor 17.9
Resolution 10
Material Rubber, steel, all-optical glass
Weight 1.46KG
Binoculars Size 14.5L x 12.5W cm
Package Size 22.5L x 9.5W x 18.5H cm
Package general post pack
What's in the box?
1 x 8X42mm Bak4 Center Focus Roof Prism Binoculars
1 x Objective Lens
1 x Eyepiece Diameter
1 x User manual
1 x Case
2 x Neck straps
1 x Cleaning cloth