Features: 10-30X50 Monocular Telescope -With 10x-30x zoom magnification and 50mm objective diameter This monocular coated with FMC lens,ensuring that enough light enters into the telescope for brighter, sharper images. This10-30X50 monocular for adults and kids is ideal for wilderness explorers in climbing, hiking, driving, racing, traveling, bird watching, sightseeing, hunting. [10-30*50 HD Monocular] With 10-30 times magnification and 50mm objective lens,the lens adopts multi-layer coating to ensure clear and bright images, improve observation comfort. [Stable tripod] To prevent your viewing from being affected by the shaking of your hand, use the included tripod to place it in one place for long-term observation, and you can also avoid the soreness caused by holding it for a long time. The bottom of the monocular is a tripod mounting thread [Built-in BAK-4 prism] Higher refractive index than ordinary prisms, minimizing glare, reflections and halos around lights for sharper images [Ideal gift] Excellent gift for family, lover, friends, enjoy the best of outdoor adventure, bird watching, hunting, hiking, camping, travel, and wildlife scenery. Package 1xMonocular 1xTripod 1xDust cover 1xMonocular bag 1xHanging rope 1xCleansing cloth 1xMobile phone clip Specification: Item:Monocular Objective Lens Diameter 50mm Eyepiece diameter: 20mm Magnification10x-30x Color:Black Coating: FMC Prism: BAK4