Zeiss 10x25 Terra ED Compact Pocket Binocular TECHNICAL DATA: 10x magnification for delivering breathtaking enlarged images; field of view at 1000m - 97 m; apparent field of view - 54° WEATHERPROOF: the operating temperature range of -4 to 145°F and the waterproof body, these outdoor binoculars are a reliable companion even under extreme conditions; water resistance - 100 mbar EASY TO USE thanks to the smooth, exact focus in any situation. The index finger automatically positions itself on the focus wheel. You no longer have to think about how best to hold the binoculars if an exciting scene appears right in front of you INTENDED USE: suitable for birdwatching, nature observation, events, travelling and outdoor activities. Less suitable for hunting. The TERRA ED Pocket 10x25 is not suitable for marine and astronomy COMPACT: extremely compact and can be easily transported thanks to the folding design and the low weight of just 310 grams - for everyone who wants to see every detail without dragging around extra weight TERRA ED Pocket 10x25 PrismSystem - Schmidt-Pechan Lens Coating - Hydrophobic ZEISS MC Twilight Factors -15.8 Close Focus -1.9 m Diopter Adjustment Range - +3 | -3 dpt Eye Relief -16 mm Pupil Distance - 35 - 72 mm