Name: Binocular Glasses Product size about: 14.5*14cm Weight about: 75g Features: 1. Equipped with a portable vision adjuster, which is convenient and easy to hold. 2. Uses the working principle of a remote telescope to adjust the focal length on both sides of the frame to obtain clarity. 3. Equipped with white lenses and small brown lenses, which can prevent glare from reflection on the water surface. The white and brown lenses can be switched by the push-pull lever inside the frame. 4. A special tool for the majority of fishermen, and it is more suitable for blindness and myopia (below 500 degrees). 5. Using the working principle of the remote telescope, the optical focal length system is composed of a specially processed concave-convex spherical lens and a glasses bracket and is adjusted by the focal length adjustment buttons on both sides of the frame, the distance is the largest and clearest.
