- 12x high-performance angle monocular: 12x magnification and a 6.5° field of view provide a wide, detailed viewing experience. Ideal for outdoor activities such as hiking, camping, bird watching, sports, concerts, travel and scenic sightseeing. - 1500YD monocular telescope: 18.5 mm eye relief and a 40 mm objective lens deliver brighter, clearer images with improved light transmission. Lets you share the beauty of nature and wildlife with friends and family up to 325 feet/1500 yds away. - BAK4 prism and FMC lens: the 12x50 monocular features fully multi-coated optics and a large BAK4 prism to ensure high contrast and color-accurate images. Whether you wear glasses or not, you can enjoy a clear and comfortable view without dizziness, even after long use. - Smartphone compatibility: includes a high-quality smartphone holder and a sturdy tripod that is adjustable to two different angles and three length settings. The monocular is compatible with all types of smartphones, including but not limited to iPhone, Samsung, Sony, Google, LG and HTC. - Use scenarios: observe distant birds and wildlife on nature walks; follow action at outdoor sports events or concerts from a distance; enjoy expansive landscapes and scenic sights during travel with family or friends.