OPTISAN 37602 Optisan collaborates with top shooters to develop high-performance optics that withstand rigorous field conditions while excelling in competition. With a meticulous quality control process covering more than 200 checkpoints, Optisan optics are designed to meet the highest standards of clarity, precision, and durability. Features Ultra-Compact & Super-Light: Designed for maximum portability and comfort. Superior Optical Performance: 93% total light transmission with Japanese optical design to reduce edge distortion and chromatic aberration. Ultra-Close Focus: With a 2m close focusing distance, ideal for birdwatching, insect observation, and outdoor activities. Rugged and Weatherproof: IPX7 waterproof and fog-proof with nitrogen-purged housing. Enhanced User Convenience: Pre-installed strap, twist-up eye cups, and removable lens caps for seamless usability. OPTICAL DATA Magnification 10X Objective Diameter (mm) 42mm Eye relief (mm) 16 Exit pupil (mm) 4.2 Close focusing distance (m) 2 Interpupillary distance (mm) 58-76 Dioptric compensation (dpt) -2 / 2 Coating Fully multi-coated Optics Focusing system Center focus Field of view (m @ 1000m) 108 Field of view (degree) 6.2 ED Glass Extra-low dispersion Prism Dielec. coated BaK4 MECHANICAL DATA Weight (g) 740 Weight (oz) 26.10 Eyecup Twist-up eyecup Housing Aluminum alloy Dimension (WXHXD mm) 130X130X53 ENVIRONMENT DATA Functional temperature -10℃ ~ 50℃ Storage temperature -10℃ ~ 50℃ Submersion tightness IPX7 DELIVERY INCLUDE Standard Accessories Ocular protective cap, Objective detachable stay-on protective cap, Water-resistant Protective Pouch, Neck strap Check out other Optisan Products Manufacturer Website
