Fully multi-coated Lens offers Increase light transmission to allow the most light for the best viewing experience. Both the eyepiece lens and the objective lens have dust caps, high degree of fit, effectively prevent dust into Monocular body. Adjustable eye cups that twist up and down for comfortable viewing with or without eyeglasses. Compatible with a tripod adapter, allowing use on a tripod or car window mount to reduce image jitter while observing distant objects or for prolonged observations. Nitrogen-filled IPX7 waterproof fit for the most outdoors environment.Perfect for outdoor activities such as bird watching, hunting, ball games.