10X42 Binoculars for Adults - Professional HD Roof BAK4 Prism Lens Binoculars for Bird Watching, Hunting, Travel, Sports, Cruise, with Carrying Bag (1.1Lbs). 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.
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