Zeiss SFL Binoculars

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.

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Zeiss SFL 8x40 binoculars

Zeiss
52 40 23
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With a field of view of up to 140 meters at a distance of 1,000 meters and a closest focusing distance of 1.5 meters, the SFL 8x40 deliver a perfect overview combined with precise detail recognition.

The lens diameter has been reduced by 2 mm, making it possible to use thinner lens elements at closer spacing and thus reduce the binoculars’ weight by up to 20% and their volume by up to 13% compared to the ZEISS Victory SF models. As a result, the SFL binoculars are up to 30% lighter than comparable products from competitors.

Magnification

8 ×

Effective lens diameter

40 mm

Light transmission

90%

Exit pupil diameter

5.0 mm

Twilight factor

17.9

Field of view at 1,000 m (yds)

140 m (420 ft)

Subjective viewing angle

60° 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

LotuTec | Nitrogen filled

+ | +

Water resistance

400 mbar

Operating temperature

− 20°C | + 55°C (− 4°F | + 131°F)

Length

144 mm (5.7 ")

Width at an interpupillary distance of 65 mm

114 mm (4.5 ")

Weight

640 g (22.6 oz)

Zeiss SFL 10x40 binoculars

Zeiss
52 40 24
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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.

The lens diameter has been reduced by 2 mm, making it possible to use thinner lens elements at closer spacing and thus reduce the binoculars’ weight by up to 20% and their volume by up to 13% compared to the ZEISS Victory SF models. As a result, the SFL binoculars are up to 30% lighter than comparable products from competitors.

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

LotuTec | Nitrogen filled

+ | +

Water resistance

400 mbar

Operating temperature

− 20°C | + 55°C (− 4°F | + 131°F)

Length

144 mm (5.7 ")

Width at an interpupillary distance of 65 mm

114 mm (4.5 ")

Weight

640 g (22.6 oz)