– Fully Multi-Coated Lenses: All SII and SIII series binoculars have fully-multi-coated objective and ocular lenses. This provides for maximum light transmission and superior resolution. – BAK-4 Prism: All SII binocular lenses and SIIILR binocular lenses are complimented with a special BAK-4 phase coated prism, to provide the ultimate performance at a reasonable price. – SII Twist-Up/Down Eyecups: Twist-up and twist down eyecups are standard on all SII Blue Sky and waterproof Binocular models. Simply twist down for eyeglass wearers and twist up for non eyeglass wearers.
– Magnification: 8X – Object Diameter: 25mm – Field of View (Feet at 1000 Yards): 331′ – Eye Relief: 18mm – Finish: Green Rubber – Waterproof: Yes – Weight: 10.4 oz. – Length: 4.3″