Aurosports 16x42 High-powered Wide-angle Waterproof Monoculars with Hand Strap MAGNIFICATION: See Things 10X Closer And Get Clearer And Brighter Range Of View With 50mm Lens, Get 16 Megapixels Optical Sensor Resolution. FOCUS: This Product Has Manual Focus Capability (Perfect For Use In Any Circumstances) TRANSMITTANCE: All-Optical FMC Multi-Layer Broadband Blue Film Coated With Bak-4 Prisms. High Light Transmittance Reaches Up To 99.5% FUNCTIONAL DESIGN: Comfortable Twist-Up Eyecups?Waterproof?Antifogging? Comes with Detachable Handle and Satchel Bag FIELD OF VIEW: 128ft/9800yds/M ; Night Vision But Can'T Be Used For Totally Pitch-Black Night Vision