YBR31 Binoculars

※FMC full multi-coated green film Both the objective lens and eyepiece adopt true full-bandwidth multi-layer anti-reflection green coating, resulting in up to 95% high light transmission, clear and bright images and higher color saturation, improving the viewing experience. ※42MM large objective lens Imaging is brighter and more transparent Aperture, that is, the effective light diameter of the objective lens, represents the ability of the telescope to collect light. The larger the aperture, the more light entering the telescope and the brighter the image. ※Aspheric and wide angle eyepiece More comfortable to watch，6.3°Wide field of view, covering a wide range of scenery

※Anti-slip adjustment handwheel Anti-slip stripes, comfortable feel and ergonomic design

※IPX7 waterproof, no fear of wind and rain O-ring sealed and Nitrogen-filled for complete waterproof protection.(at 1 m depth for about 30 min)，suitable for any harsh outdoor environment.

※HD vision and comfortable viewing Can be connected to a mobile phone clip, allowing you to take photos and videos anytime, anywhere with clear and stable images

※Dual focus Capability & Precise Adjustment Compact User-friendly with focus knob and diopter rings, an improved eye cup design and tethered objective lens covers accommodate a wide range of users, Twist up and down eyecups for quick adjustment comfortable viewing with or without eyeglasses.

※2m powerful near-focus ability Meets the needs of close-range viewing, such as observing insects at close range,etc.

※Adjustable Twist-up eyecups for Comfortable Use Enjoy comfortable viewing even if you wear eyeglasses. Simply twist the eyecups up or down to see the full field of view. Central focusing wheel requires minimal rotation for quick, absolute sharpness from close up to infinity.