Leica 10x25 Trinovid BCA Binocular - Exclusive Outdoors Binoculars Kit Overview:P40 Phase-Corrected Roof PrismsHighLux Fully Multi-Coated OpticsHDC and AquaDura Optical CoatingsClosed-Bridge/Dual-Hinge ConfigurationLightweight and Durable Aluminum ChassisLow-Profile Center Focusing WheelTwist-Up Rubber EyecupsCompact: 4.3x3.6"