1.HD monocular telescope: the 12x highperformance angle monocular provides a remarkable viewing experience with its 12x magnification and a wide field of view of 6.5°. It is ideal for outdoor activities such as hiking, camping, bird watching, sports, concerts, travel and scenic sightseeing. 2.1500YD Monocular Telescope: with 18.5mm eye markets and a 40mm objective lens, this monocular delivers brighter and clearer images with improved light transmission.It allows you to share the beauty of nature and wildlife of up to 325 feet/1500 yds with your friends and family. 3.BAK4 PRISM FMC LENS The 12x50 monocular features a fully multicating technology and a large BAK4 prism lens, which ensures high contrast and color accurate images.Whether you wear glasses or not, you can enjoy a clear and comfortable view without dizziness, even after prolonged periods of use. 4.Compatible with any smartphone: the package includes a highquality smartphone holder and a sturdy tripod that is adjustable to two different angles and three different lengths. The monocular is compatible with all types of smartphones, including but not limited to iPhone, Samsung, Sony, Google, LG and HTC.