Feature: 1.The binoculars provide 10X(or 12X)magnification with 42 mm objective lens, and the binoculars provide a wide field of view and 1000-yard range to let you look further and wider with HD clarity, which are suitable for both indoor and outdoor activities like bird and scenery watching, travel, sports, and concerts. 2.A multi-coated objective lens and eyepieces reflect light to ensure the viewing image is ultra-bright. The BAK-4 prisms also ensure a crystal-clear view. And the combination ensures brighter, clearer, and crisper images. 3.The binoculars are lightweight and portable, and shock-resistant and slip-resistant rubber finish make the binoculars easier and more comfortable to operate making our binoculars ideal for outdoor activities. They should not be used in heavy rain or soaked in the water. 4. A central focus wheel and right eyepiece ring lets you easily adjust different view distance while maintaining high definition vision. Rubber eyepieces are also designed to twist up/down for viewers who wear glasses. 5.The focusing hand wheel adopts non-slip stripe design, focusing more subtle. Nonslip texture - The lens body adopts non-slip texture design to prevent slippage and make the hand more stable. Specification: Type Name: Optical Telescope Binoculars Color: Black Body Material:ABS+PP Size:140*120mm Magnification: 10X/12X Eyepiece diameter: 18mm Objective lens diameter: 42MM Prism: BAK4 Lens Coating:FMC Focusing mode: central focus Field of View: 87m/1000m Angle: 5.6 Exit pupil distance: 3.5mm Minimum focusing distance: 5.0m Objective and green film:yes Built-in coordinates:yes Note: - There might be little error of size for manual measurement. - The colors deviation might differ due to different monitor settings, please kindly understand. Packing list Package Included: 1 * Telescope 1 * Cleaning Cloth 1 * Storage Bag 1 * User Manual