40X60 HD High Power Monocular Telescope- A monocular with full 40X magnification and 50mm objective lens diameter provides a clear and bright image and enjoys the beauty of distance.High contrast and high resolution images- Latest optics technology, HD monocular telescope with BAK-4 prism and fully multi-coated objective lens, superior light transmission and brightness and light transmittance up to 99.5%, provides more light for viewing, reduces chromatic aberration and ghosting, gives you clearer, brighter and colourful view.One-hand focus, waterproof and anti-fog- Ergonomic design allows you to quickly and accurately focus on your target with one hand. Durable rubber armour with stripes makes it comfortable to use, non-slip and provides durable external protection from your handNitrogen-filled waterproof material with anti-fog coating and O-ring sealed optics prevents moisture, dust and dirt and ensures the lens always stays clear.Widely compatible with smartphones, easy to install- The latest telescope monocular includes a smartphone holder and tripod for more convenient and versatile use. This telescope can be used alone, handheld and your phone connected with a smartphone holder and tripod. It is compatible with all smartphones on the market. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.