Est. 2013 | 10,000+ Happy Customers
Engineered for performance and portability, the ZEISS SFL 8x40 binoculars are ideal for birdwatchers, hunters, and outdoor enthusiasts who demand uncompromised image quality and comfort. Featuring an ultra-lightweight magnesium chassis, these binoculars are up to 30% lighter than similar models, reducing fatigue during long glassing sessions while maintaining rugged durability for field use.
With UHD lens design and 90% light transmission, these binoculars deliver crisp, high-contrast views even in low light conditions. ZEISS’s proprietary T* multi-layer coating enhances brightness, while the LotuTec® coating ensures a clear view in adverse weather. The SmartFocus concept offers smooth, accurate adjustments—even with gloves on—thanks to its perfectly positioned focus wheel and DoubleLink Bridge design.
Magnification | 8× |
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Effective Lens Diameter | 40 mm |
Exit Pupil Diameter | 5.0 mm |
Exit Pupil Distance | 18 mm |
Field of View at 1,000 m | 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 |
Pupil Distance | 52 – 74 mm |
Lens Type | UHD |
Prism System | Schmidt-Pechan |
Light Transmission | 90% |
Water Resistance | 400 mbar |
Features | LotuTec | Nitrogen filled |
Operating Temperature | –20°C | +55°C (–4°F | +131°F) |
Length | 144 mm (5.7") |
Width at Interpupillary Distance of 65 mm | 114 mm (4.5") |
Weight | 640 g (22.6 oz) |
Experience compact power with ZEISS SFL binoculars. Built for lightweight comfort and rugged performance, they’re ideal for long days in the field.
The SmartFocus Lightweight (SFL) design is up to 30% lighter and 13% smaller than comparable models, making them incredibly easy to handle. Magnesium housing adds durability without the weight, delivering a sturdy yet portable optical solution for any outdoor enthusiast.Fast, intuitive focusing for every condition — even with gloves on.
The DoubleLink Bridge design positions the focus wheel perfectly for quick, ergonomic control. Just 1.4 turns from close focus to infinity ensures smooth transitions and high precision in all scenarios.See nature in all its brilliance with stunning clarity and color fidelity.
The Ultra-High-Definition (UHD) optical design with advanced coatings ensures sharp, vibrant views. Even the smallest details in plumage or foliage stand out, helping you easily identify species and subtle textures in any environment.Designed for immersive and fatigue-free viewing experiences.
The large 5 mm exit pupil and refined eyecups provide optimal positioning and smooth transitions between contact points. This allows for quick eye alignment and long-term viewing comfort, even during extended use.Exceptional performance from dawn to dusk.
ZEISS T* multicoating ensures 90% light transmission, delivering bright, high-contrast images — even in twilight conditions. Capture every moment, no matter the lighting.Clear views, no matter the weather.
The LotuTec® lens coating repels water and dirt for reliable clarity in wet or changing conditions. Whether you're in the rain or navigating morning dew, your vision remains unhindered.Thanks for subscribing!
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