10X 42mm Waterproof Roof Prism Zoom Binoculars Telescope HD for Mobile Phone

Features Model 10X42Waterproof and fog proofFully coated opticsCompact roof prism designBeautiful design and durability built to lastStandard sized variable power binoculars with 40 millimeter objective lenses and roof prism system10X zoom magnification offers both wide angle overviews and detailed close upsRugged shock absorbing non slip rubber armor center focus knob Specifications 1 Magnification 10X2 Objective Lens Diameter 42mm3 Eyepiece Diameter 22mm4 Lens Coating SMC5 Exit Pupil Diameter 20mm6 Near Focal Distance 5m7 Focusing System Central regulating wheel8 Waterproof Yes9 Size 165x135x55mm Package Included 1 x Binoculars1 x User manual