High 10x magnification enables detailed observations of distant subjects; Compact roof prism optical path helps to maintain a compact form factor for easier handling; SCHOTT HT (High Transmission) glass and 12 lens elements ensure accurate color rendition with limited distortion; P40 phase-correcting prism coatings increase light transmission while improving contrast and clarity; HighLux-System (HLS) maximizes light throughput to improve color rendition and contrast; Hydrophobic AquaDura coatings on external optical surfaces allow dirt, dust, and fingerprints to be removed easily; Open-bridge/Dual-hinge configuration provides additional gripping surface area for better handling; Large slip-resistant center focusing wheel is easy to manipulate in cold and wet weather, or while wearing gloves; Lightweight and durable magnesium alloy chassis; Protective olive green rubberized armoring provides a slip-resistant grip in all weather conditions