ohhunt A1 10X42 Binoculars Waterproof Fogproof Telescope Wide-angle Powerful Bright Optics Camping Hiking Binocular PARD The principle of installation consists

The principle of installation consists in transverse blades that pass through the holes in the ventilated plate and are attracted by two screws

Red Green illuminated dot intensity

can't watch  the target in the dark

Ring Diameter: 1 inch/30mm

ohhunt A1 10X42 Binoculars Waterproof Fogproof Telescope Wide-angle Powerful Bright Optics Camping Hiking Binocular PARD The principle of installation consistsSpecification: Magnification: 10X Objective Lens: 42 mm Optical Coating: Fully Multi Coated Focusing System: Center Diopter adjustment: Yes Close Focus: 4m Field of View (m@1000m): 305 Eye Relief: 15 mm Exit pupil diameter: 4. 2mm Note: All scene photos are taken with a mobile phone. Binoculars haven't range finder function, the distance in the picture is to let the buyer know its shooting distance. Because it has no night vision function, can't watch