Telescope 40X60 Monocular Low Night Vision With Outdoor Features: 40x60 high power magnification and have a clear and bright with the generous. for hiking, hunting, climbing, bird watching, games, concerts, watching wildlif and scenery. Latest optics technology, the HD monocular telescope equipped with BaK-4 glass and fully multi-coated lens, superior transmission and brightness and the transmittance reaches up to 99. 5%. provide you a amazing viewing experience. HD, Fog-proof --- Built in lens cover and o-ring sealed optics could lens from moisture/debris, ensures the living function, fit for most weather and outdoor environment. Sudden changes in the weather will not hoodwink your vision This Monocular Telescope for travelling, Hunting, Climbing, Bird watching, Watching Wildlif and Scenery, , Scope, Surveillance, concerts etc Lens materials with high optical, make your view brighter, clearer and deliver crisp images. The may affect the focusing function of the product. Please adjust it patiently and the view will be clearer. Built-in lens cover prevents the lens from moisture/debris, Inhibits internal atomization. make sure you see everything in a clear detail, The surface rubber texture is non-slip, making it suitable for one-handed and prevents it from falling Multi-layer enhanced increases transmission for brighter and higher-contrast images Specification: Material: abs Size: About 16x6cm/6.3x2.4in Product Model: 40x60 Magnification: 10x lens diameter: 40mm+2mm Lens material: BAK4 Close focus: 1.5m Field of view angle: 5.5+5% Package List: 1 x set of telescope (40X60 monocular + cover + rope + cloth bag + clip + bracket) Notes: Due to different displays and lighting effects, the actual color of the product may be slightly different from the color shown on the picture. Thanks! Due to manual measurement, please allow slight measurement deviation.