Specifications of Styrka S7 Series 8x30mm Roof Prism Waterproof Binocular:
| Magnification: | 8x |
| Objective Lens Diameter: | 30mm |
| Lens Coatings: | Fully Multi-Coated ? Styrka SXL Coating |
| Angular Field of View: | 8.3 degrees |
| Linear Field of View: | 436ft/145m@1000yds/m |
| Close Focus: | 8.2ft / 2.5m |
| Eye Relief: | 15.1mm |
| Exit Pupil: | 3.75mm |
| Prism Type: | BaK-4 |
| Prism Coatings: | Phase and Dielectric |
| Waterproof: | IPX7 |
| Relative Brightness: | 14.1 |
| Twilight Factor: | 15.5 |
| Interpupillary Distance: | 56-73mm |
| Diopter ADJ Range: | ±4 |
Features of Styrka S7 Series 8x30mm Roof Prism Waterproof Binocular:
- Objective lenses made of advanced, extra-low dispersion (ED) optical glass to provide razor-sharp images and superb color correction while dramatically increasing clarity during low-light situations
- All lens surfaces are coated multiple times utilizing proprietary SXL anti reflective coatings for maximum brightness and optimal color, sharpness and image contrast
- Phase and dielectric coated BAK-4 prisms dramatically increase light transmission through the prism system for bright, high contrast images with better resolution, superior clarity and detail
- Fully sealed housing for waterproof performance in all conditions
- Submersion tested for 30 minutes in 1 meter (3.3 feet) of water
- Nitrogen purged internal housing to prevent internal fogging
- Rubber armor provides tough, durable external protection and a secure no-slip grip
- Eyecups twist up or down for a custom fit to your eye with or without eyeglasses
- Compatible with standard tripod adapters, use on a tripod or car window mount
Package Contents:
- Styrka S7 Series 8x30mm Roof Prism Waterproof Binocular