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Description
The ZEISS SFL 50 binoculars offer premium optics in an exceptionally lightweight and compact design, rivaling traditional 42mm models. Combining outstanding optical performance with portability, they are the perfect choice for those seeking optical excellence and convenience.
- SFL 8x50: Featuring 8x magnification, offers a wide field of view that is perfect for observing fast-moving birds and scanning expansive natural landscapes.
- SFL 10x50: Provides a versatile 10x magnification, allowing for detailed observation of wildlife while still maintaining a comfortable field of view, ideal for both birdwatching and nature exploration.
- SFL12x50: With its 12x magnification, the SFL 12x50 excels in long-distance observation, enabling birdwatchers to spot and identify distant species with remarkable clarity and detail.
Performance:
| Specification | SFL 8x50 | SFL 10x50 | SFL 12x50 |
|---|---|---|---|
| Magnification | 8 × | 10 × | 12 × |
| Effective lens diameter | 50 mm | ||
| Light transmission | 90% | ||
| Exit pupil diameter | 6.25 mm | 5.0 mm | 4.2 mm |
| Twilight factor | 20.0 | 22.4 | 24.5 |
| Field of view at 1,000 m (yds) | 131 m (393 ft) | 122 m (366 ft) | 105 m (315 ft) |
| Subjective viewing angle | 58° Ww | 66° Ww | 68° Ww |
| Close focusing distance | 1.8 m (5.9 ft) | ||
| Diopter adjustment range | − 4.0 | + 4.0 dpt | ||
| Exit pupil distance | 20 mm | 18 mm | 18 mm |
| Pupil distance | 56 – 74 mm | ||
| Lens type | UHD | ||
| Prism system | Schmidt-Pechan | ||