Professional Binoculars for Bird and 4X Opera Glasses for Adults and Youth Hands-Free Fishing, Watching, Sports, Concerts, Theater, Opera, TV,

HD Lens: Customized double-layer optical lens ensures clear and sharp images without stray light and low scattered light, improving the imaging performance of the binoculars. Adjustable Focal Length: You can get a clear image by manually adjusting the focus wheel. If your diopter is less than ±7, you can use the focus wheel to get a clear image. Versatile: The glass can also be equipped with a filter clip to meet various outdoor requirements. Widely used in opera, sports, fishing, sightseeing and other indoor and outdoor recreational activities. Comfortable Wearing: Designed with ergonomic nose pads and a large 85-degree nose bridge, combined with soft rubber padding, it provides a pressure-free wearing experience and ensures comfort even after all-day use. Hands-free: With 4x magnification lens, you can clearly see the dynamic movement of the float and avoid losing your eyesight due to unclear target. It is an indispensable companion for fishing. Specifications: Item Type: Fishing Glasses Material: ABS, Optical Lens Weight: Approx. 50g (146g / 5.1oz) Focus Method: Individual Focus Magnification: 4x How to use: 1. Use your left eye to observe a distant target and rotate the left diopter adjustment ring until the target is clearly visible. 2. Next, look at the same target with your right eye and rotate the right diopter adjustment ring until the target is clearly visible to your right eye as well. Make sure the diopter adjustment ring is at its limit before rotating. Do not use excessive force when rotating to avoid damaging the lens. Package List: 1 x Glasses, 1 x Strap, 1 x Cleaning Cloth, 1 x Dust Bag Note: If you have severe astigmatism exceeding ±7 diopters, please be aware that your vision may be blurred even after wearing your glasses.