Binoteck 10x42 Binoculars for Adults - Professional HD Roof BAK4 Prism Lens Binoculars for Bird Watching, Hunting, Travel, Sports, Opera, Concert, with Carrying Bag (1.0 lbs)
Brand: Binoteck

Here's how to focus:
1: Close your right eye-focus with the left and rotate the central knob until the image is clear.
2: Close your left eye-rotate the right eyepiece knob until the image is sharp and clear.
3: Bend the binoculars until you can get a single circular view.
Specifications:
Objective lens diameter: 42mm
Eyepiece diameter: 18mm
Near focal distance:5m
Exit pupil distance: 10mm
Objective lens coating: FMC broadband
Focus system: Center & Right eye
Angle of field: 5.5 degrees
Viewing field: 305ft/1000yds
Weight of binoculars:1.09lb/498g
Waterproof grade: IP55 Life waterproof
Package:
1 x Binoculars
1 x Cleaning Cloth
1 x Carrying Bag (with strap)
1 x User Manual
1 x Neck strap
1 x Eyecup
1 x Objective Lens Covers

Professional 10 x 42 HD Binoculars with Wide Field of View – Offering 10 x magnification with 42 mm objective lens, wide field of view and 1000-yard range let you look further and wider with HD clarity suitable for both indoor and outdoor activities like bird and scenery watching, hunting, travel, sports, and concerts.
Quality FMC Lens and BAK4 Prism – A multi-coated objective lens and eyepieces reflect light to ensure the viewing image is ultra-bright and sharp. The BAK-4 prisms also ensure a crystal-clear view. And the combination guarantees brighter, clearer, and crisper images.
Durable and Water-Resistant – The lightweight, portable design, and shock- and slip-resistant rubber finish make it easier and more comfortable to operate making our binoculars ideal for outdoor activities. They should not be used in heavy rain or soaked in the water.
Easy to Focus With or Without Glasses – A central focus wheel and right eyepiece ring let’s you easily adjust different view distance while maintaining high definition vision. Rubber eyepieces are also designed to twist up/down for viewers who wear glasses.