Specification : - Magnification : 3x-7x - Objective Lens Diameter: 28mm - Length: 290mm - Weight: 200gr with Box - Fully Coated Lenses - Waterproof - Shock and Recoil proof - Fogproof - Durable construction and light weight - Comes with two protective covers for the lens - Installed by means of mount which is not included - untuk Senapan Angin.