Key Features:Waterproof, the mirror is full of the high-purity nitrogen, waterproof and antifogging. super clear, the fully coated optics, meanwhile, guarantee superior light transmission and brightness.See things 40X closer and Get Clearer and Brighter with 60MM Objective lens and 16mm eye lens.The larger the objective lens, the more light that enters the monocular, and the brighter the image.Built in Lens Dust Cover can prevent lens from dust and make sure you see everything in a clear detail.Manufacturer Specifications General Item type:40x60 Monocular Magnification: 40xField of View: 500M/ 9500MObjective lens diameter: 60mmPrism system: RoofColor: BlackMonocular Size: 144 x 80mmEye Lens Diameter: 16mmPackage Include:1 x 40x60 Monocular 1 x Carrying Bag1 x Hand Strap1 x Lens Cloth1 x User Manual1 x Phone Adapter1 x Adjustable Metal TripodNote: The colors deviation might differ due to different monitor settings.