SilteD Monocular Binoculars Dm-4 10X50 Binocular Fine-Tuning, High-Definition High-Power, Low-Light Night Vision Telescope Bak4 Waterproof Fishing Hiking Bird Watching Ocean Color Tele Binocula

2 .FMC Broadband Green Film: All-optical glass with high transparency.Reduce eye strain 1.All-optical glass lens, fully multi-layer broadband coating the image is not distorted, no deformation, and the viewing effect pleasing to the eye Super translucent LIQUID and make the concentration function of the lens, it is too low visible light. Applications: Travel, observed, ball games, concerts, sports, sailing, fishing, inspection and much more. 3.Packaging: wipes, soft case, strap, manual, color box packaging. 4. BKA4 prism: H climax of translucent LIQUID, transparent image, bright and clear.