Professional Hands Binocular Glasses for Fishing, Bird Watching, Sports, Concerts, Theater, Opera, TV, Sight Seeing, Hands

Double Layer Lens: Fishing binocular glasses are designed with a double layer lens, with a small colorless and teal lens, and a teal lens for strong light. Comfortable to Wear: Binoculars put the lenses on the glasses, hands‑ use, the front is a little heavier than ordinary glasses. Soft plastic protective feet, comfortable to wear. Focal Length Adjustment: binocular glasses use focal length adjustment design, you can adjust the focal length according to your own needs, more humane. Wide Application: Binoculars are suitable for opera, theater performances, soccer games, bird watching, watching fishing buoys, reading books and watching TV at home, etc.