Newly designed, highest light transmission optics for high contrast and natural colour reproduction, even at dusk. Optimum colour fidelity across the whole light spectrum with unique prism coating SWAROBRIGHT. Wide-angle eyepiece for an extra large field of view. An optimised roof prism-system with P-coating.Extremely lightweight, perfect balance and ergonomic thumb depressions for comfortable, long-term viewing.Rapid focusing, even with one hand for razor-sharp detail at the all-important moment. Close focusing from 2.5 m (8 ft) to infinity. The adjustment wheels broad grooves and quick accessibility make it easy to handle even with gloves. Dioptric correction system integrated in the focusing wheel. Pull out to adjust.Patented design and easy-grip focusing wheel. Very easy to handle, even with one hand. Separately adjustable twist-in eyecups allow a full field of view even for Spectacle wearers. Easily removable for cleaning.Airtight, dustproof and watertight to a depth of 4 m (13 ft.). No fogging due to nitrogen filling. Extremely durable and lightweight housing of magnesium alloy, an aerospace material Non-slip rubber armouring, which is comfortable to handle even in cold weather.