Product: 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: 42mmEyepiece diameter: 18mmNear focal distance:5mExit pupil distance: 10mmObjective lens coating: FMC broadband Focus system: Center & Right eye Angle of field: 5.5 degrees Viewing field: 305ft/1000ydsWeight of binoculars:1.09lb/498gWaterproof grade: IP55 Life waterproof Package: 1 x Binoculars
1 x Cleaning Cloth 1 x Carrying Bag (with strap)1 x User Manual1 x Neck strap1 x Eyecup1 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.

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