Cayzor 12x42 Binoculars for Adults - Professional HD Clear Weak Light Vision for Bird Watching Traveling Concerts Sports - BAK4 Prism FMC Lens

Whether you enjoy camping in the great outdoors, watching a ballgame at the stadium, getting a quality pair of binoculars can greatly improve your experience. With these amazing optical devices, you can admire the world up close and enjoy a lot more details than you could with the naked eye.Cayzor Binoculars will improve all your outdoor adventures, be it watching sports in high detail, seeing performers up close at concerts, or catching a rare bird sighting. Proper Use and Focus These large eyepiece features a smooth center focal knob and right eye focus knob to ensure precise focal adjustment. Step 1: Fold the binoculars until the size is suitable for both sides of the eye. Step 2: Close your right eye and rotate the center adjusting knob until the left eye is clear. Step 3: Close your left eye, turn the right eyepiece to clear, and then open both eyes. Product Details: Objective Lens Diameter: 42mm Eyepiece Diameter: 18mm Near Focal Distance: 5m Exit Pupil Distance: 10mm Objective Lens Coating: FMC Broadband Focus System: Center and Right Eye Angle of Field: 5.5° View of Field: 143m/1000m(469ft/1000yds) Weight of Binoculars: 1.09lb/498g Waterproof Grade: Life Waterproof Package Include: Binoculars Cleaning Cloth Carrying Bag (with Strap) User Manual Neck Strap Eye Cup Objective Lens Covers