With the ZEISS SFL binoculars (SmartFocus Lightweight), special moments can be experienced with ease. Optimized to be as lightweight and compact as possible, the SFL binoculars are a perfect addition to the SF family. The new Ultra-High-Definition (UHD) Concept ensures true-to-life color reproduction and the highest level of detail. Thanks to its SmartFocus Concept, the focus wheel is perfectly positioned and enables fast and precise focusing – even with gloves on. The optimized ergonomics and a large exit pupil allow for a relaxed and undisturbed viewing experience. With a field of view of up to 115 meters at a distance of 1,000 meters and a closest focusing distance of 1.5 meters, the SFL 10x40 deliver a perfect overview combined with precise detail recognition.

• Magnification:  10 ×
• Effective lens diameter:  40 mm
• Light transmission:  90%
• Exit pupil diameter:  4.0 mm
• Twilight factor:  20.0
• Field of view at 1,000 m (yds):  115 m (345 ft)
• Subjective viewing angle:  62° Ww
• Close focusing distance:  1.5 m (4.9 ft)
• Diopter adjustment range:  − 4.0 | + 4.0 dpt
• Exit pupil distance:  18 mm
• Pupil distance:  52 – 74 mm
• Lens type:  UHD
• Prism system:  Schmidt-Pechan
• Length:  144 mm (5.7 ")
• Width at an interpupillary distance of 65 mm:  114 mm (4.5 ")
• Weight:  640 g (22.6 oz)