characteristic: 12 x 50 High Power Monocular: 12x magnification with 50mm wide-angle objective lens. Promises a magnified, crystal-clear view of distant world. A perfect monocular telescope for bird watching, hunting, concert, ball games, sightseeing, etc. High Resolution and Ultra Sharp Image: Large BAK-4 prism and FMC (fully multi-coated) lens, waterproo, ensure high light transmittance reaches up to 99.5%, delivering brighter and high contrast images. As a low-light-level night vision monocular, it helps you see clearly in low light Universal Compatibility & Easy Installation: With a quick alignment phone holder and a tripod, the monocular telescope for smartphone works well with most phones, simple to install in minutes. Easy to Focus with Single Hand: The phone monocular telescope, ergonomic design with non-slip rubber outer, enables you to focus on target rapidly and comfortable grip for long hours. Specifications: Instrument magnification: 12 Eyepiece diameter: 23mm Objective lens diameter: 50mm Prism: BAK4 Coating: FMC multilayer broadband coating Weight: 330g Size: 17.2 * 7.5cm/6.77 * 2.95 inch Package includes 1 x Handheld Monocular Telescope 1 x Tripod 1 x Phone holder