[High Contrast and Resolution Images] Premium Lens & Prism -4: HD monocular telescope uses -4 optical prism and lens (Fully Multi-Coating), which could increase the light transmission of the monocular and unnecessary light reflection, offering you clear and images. [Comfortable and Unlimited Visual Experience] The long visual relief that comes from the twisted eyepiece brings you an incomparable and comfortable viewing experience outdoors. About this item: [LARGE AND HD VIEW] 80X magnification and monocular with 100mm objective diameter, provides an image and different visuals, perfect for bird watching, hunting, hiking, traveling, wildlife, landscapes, etc. High power monocular promises brighter, more crystal clear views during all your outdoor adventures. [ & Water Repellent Monocular] Wrist strap and portable could prevent the monocular scope from slipping hand. The monocular could bear the light, no need to worry about rainy weather. [Smartphone Adapter] Comes with a newest version quick alignment smartphone holder, suitable for almost all smartphones market. It would help you get close-up HD images trembling during birdwatching, hunting, hiking, traveling, wildlife, landscapes, etc.