Feature 1、SMALL AND PORTABLE: Paired with a non shake wristband, the monocular telescope offer a stable hand and a small, pocketable backpack that will make it easy to use on outdoor tour 2、DURABLE MATERIAL: The monocular telescope feature a robust metal frame and shock absorbing rubber protective cover for slip resistance. Ergonomic design, comfortable to hold 3、OUTDOOR USE: Monocular body is IP X7 nitrogenous waterproof, fog resistant, dustproof, shockproof, completely sealed, rain proof, prevent debris entering the mirror. Suitable for all kinds of outdoor environment, effectively extend the service life 4、PRISMS AND LENSES: Monocular features FMC multilayer coated lenses that offer superior light transmission and image brightness. For BAK4 prisms help reduce glare and ghosting and reduce chromatic aberration 5、MULTI PURPOSE: Compact monocular telescope is suitable for adults to use, such as bird watching, hunting, hiking, stargazing, very versatile and practical Item Type: Monocular Telescope Material: Metal, rubber, glass Lens: For BaK4 prism, FMC multilayer coating lens Features: IP X7 nitrogen filled waterproof, fogproof, sand and dust proof, seismic and fall resistant Eyepiece Size: Approx. 23mm / 0.91in Objective Lens Size: Approx. 50mm / 1.97in Package List 1 x Monocular 1 x Carrying Bag 1 x Cleaning Cloth 1 Set of Non Shake Wrist Strap 1 x User Manual