USCAMEL 10x42 Binoculars for Adults, BAK4 FMC Binoculars with Low Night Vision, Clear Image Compact Professional Binoculars Waterproof for Bird Watching, TravellingUSCAMEL High powered 10x Binoculars with low light vision, equipped with the 42mm FMC objective lens and 18mm ultra wide angle eyepiece provide you with more clear, bright images and a wide field of vision. The digital binoculars adopt BAK4 prism combined with advanced coating and pure optical lens, with fine grinding and multi layer coating technology, so that light penetration rate is up to 99% to ensure the brightness and color fidelity of the