Genuine FMC Lens, 18mm Large Eyepiece, Sharp & Undistorted Image Adopting advanced lens coated technology, FIZZO 10x42 binocular deliver excellent color accuracy and much brighter image. 10x magnification, 18mm eyepiece ensures better viewing experience with multiple times larger image than other ordinary binoculars, showing impressive details.16.5mm BAK4 prism, 42mm Objective lens, Cristal Vision & Perfect BrillianceMining deeper on optical application, 16.5mm BAK4 prism allows up to 99.5% light transmission, making it perfect for outdoor hunting, bird watching, as well as big sports games and concert.Sturdy and Compact Phone Holder, Photographing made FunMuch faster and easier setup than most antiquated phone holders, rubber covered on all junction, no light leakage, 2-secs phone clip by spring clamp. Compatible with iPhone 6 & above, Samsung Galaxy S5 & above, and device with width 62-105mm.