"Full Description:\nExperience clear and dependable imagery with the Zeiss SFL 10x40 binoculars. Delivering a superior optical experience in a compact and lightweight design, these binoculars are engineered to provide bright and clear images. The new Ultra-High-Definition (UHD) concept ensures true-to-life color fidelity and incredible detail. The optimized ergonomics and large exit pupil allow for a relaxed and undisturbed viewing experience. Whether you’re birding, hiking, or tracking game, the Zeiss SFL binoculars enhance every moment.\n\nFeatures:\n\u003cul>\n\u003cli>Zeiss T* coating guarantees high-contrast images even in low-light conditions.\u003c/li>\n\u003cli>Smaller lens diameter allows a thinner lens to be installed closer together.\u003c/li>\n\u003cli>SmartFocus technology within reach makes focusing quick and precise.\u003c/li>\n\u003cli>Large exit pupil and improved eyecups makes viewing comfortable.\u003c/li>\n\u003c/ul>\n\nSpecifications:\n\u003cul>\n\u003cli>Operating temperature: − 20°C | + 55°C (− 4°F | + 131°F)\u003c/li>\n\u003cli>Width at an interpupillary distance of 65mm: 114mm (4.5 ")\u003c/li>\n\u003cli>Diopter adjustment range: − 4.0 | + 4.0 dpt\u003c/li>\n\u003cli>Field of view at 1,000m (yds): 115m (345 ft)\u003c/li>\n\u003cli>Close focusing distance: 1.5m (4.9 ft)\u003c/li>\n\u003cli>Subjective viewing angle: 62° Ww\u003c/li>\n\u003cli>LotuTec | Nitrogen filled: + | +\u003c/li>\n\u003cli>Pupil distance: 52 – 74mm\u003c/li>\n\u003cli>Effective lens diameter: 40mm\u003c/li>\n\u003cli>Prism system: Schmidt-Pechan\u003c/li>\n\u003cli>Water resistance: 400 mbar\u003c/li>\n\u003cli>Length: 144mm (5.7 ")\u003c/li>\n\u003cli>Exit pupil diameter: 4.0mm\u003c/li>\n\u003cli>Exit pupil distance: 18mm\u003c/li>\n\u003cli>Weight: 640 g | 22.6 oz.\u003c/li>\n\u003cli>Light Transmission: 90%\u003c/li>\n\u003cli>Twilight factor: 20.0\u003c/li>\n\u003cli>Magnification: 10x\u003c/li>\n\u003cli>Lens type: UHD\u003c/li>\n\u003c/ul>\n"