8-24x Binoculars with 50mm Objective Lens, Multi-Layer Coated Aspherical Lenses, High-Grade BAK-4 63333087Bring the world closer and enjoy a detailed view with our 10 180X100 powerful binocular. It features 8x ~ 24x magnifications, 50mm diameter object lens, 22mm diameter eye lens, low light night vision and compact portable size. When you observe some objects, it will bring object 8~ 24 times closer and allows more light to come through, much more clear details, even at low light condition. In addition, it adopts multi layer coated aspherical lenses