Features 1、BINOCULARS GLASSES: Full 3x magnification, objective lens diameter 28mm, clearer, even in low light conditions. 2、 HANDS-FREE BINOCULARS: The binoculars are lightweight and constructed as a pair of glasses, effectively realizing hands-free and convenience; together with the glasses line, it does not fall when walking, cheering or moving. 3、 CONVENIENT: The best perspective for hands-free fishing, hiking and traveling, you can use it without hands.  4、 LIGHTWEIGHT AND DURABLE: In order to be more suitable for wearing and durability, in terms of material convenience, we chose ABS resin, which will be 20% lighter than the same type of product, and it is more comfortable to wear, no pressure, 100% optical resin lens prism, Provides good image formation and high definition. 5、 BEST OUTDOOR CHOICE: This product is a special pair of binoculars glasses, it can float easily when fishing, it is very convenient when fishing. Durable and practical, it is a wise choice for fishing enthusiasts. Material: PMMA+ABS Size: about 15*15*4cm Weight: about 60g Objective lens/eyepiece diameter: 28mm/10mm Focusing mode: independent adjustment of left and right eyepieces Package List 1 x Binoculars glasses