Features:This monocular telescope is waterproof and fogproof Improve the high power high definition imaging syste, image are clear, for a long time not see dizzy Comes with a rope, for easy carrying It can be used as a camera lens zoom lens with a clamp Offers an 16x magnification and a 52mm objective diameter Field of view: 66m/8000m Suitable for hunting, camping, surveillance,sporting events, concerts, bird watching, camping, fishing, and travelling, etc Specifications: Item Size:55*42*157mmPackage Size:65*65*170mmColor: BlackFocusing mode: eyepiece + objective lensPrism material: Top BAK4 Prism Objective lens diameter: 52MMEyepiece diameter: 18 5MMField of view: 66m/8000mPrism system: Roof systemStandard magnification: 16 timesLens coating: FMC full-width multi-layer green filmProduct material: all metal (within), rubber (outside)Package Included: 1 x 16x52 Monocular Telescope1 x Rope1 x Storage Bag1 x ClothPlease Notes:1 Please allow slight dimension difference due to different manual measurement 2 Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures Thank you