Styrka
Styrka Strong S7 10 x 42 ED Binoculars + Chest Harness Case KIT (UK Stock) BNIB
Styrka Strong S7 10 x 42 ED Binoculars + Chest Harness Case KIT (UK Stock) BNIB
Styrka Strong S7 10 x 42 ED Binoculars + Chest Harness Case KIT Key Features Styrka (meaning Strong in Swedish) have designed their 10x42 S7-Series Binoculars as an instrument that combines optical performance with rugged construction to give hunters a valuable advantage in all weather and lighting conditions. Styrka employs multiple technologies to produce crisp and clear images with accurate colour representation. First, they use extra-low dispersion (ED) glass elements and phase-corrected BAK4 roof prisms. This combination corrects for chromatic aberration for rich and true colour rendition. To increase light transmission, and enhance image brightness and contrast, are fully multi-coated optics using the proprietary SXL-MAX anti-reflection coatings and dielectric prism coatings. The optical coatings are engineered to maximize light transmission across the entire visible spectrum which further increases the colour accuracy, while the prism coatings reduce light loss through them to virtually zero. While its field of view is decreased versus lower power instruments, its 10x magnification gives users the ability to spot game at further distances and pick them out in heavy brush. Larger 42mm objectives gather more light than smaller objectives without making them too large and cumbersome to carry all-day with a full pack of gear. Complimenting their optical performance are construction details that make it an ideal companion in all weather and conditions. The housing is nitrogen filled to make them fog-proof with extreme changes in temperatures, and O-ring sealed to give them an IPX7 rating allowing them to be submerged to a depth of 3.3' for up to 30 minutes. Rugged armouring protects the binoculars from drops and impacts while providing a slip-resistant grip - especially in cold and wet weather. A large centre focusing wheel enables precise control even while wearing gloves, and tethered objective covers and ocular rain-guard ensure that you won't lose them in the field during use. Optical Performance Use and Handling Construction Details Specification Prism Type Roof (BAK4) Magnification 10x Objective Lens Diameter 42 mm Angle of View 6.5° (Actual) Field of View 341.2' @ 1000 yd / 113.7 m @ 1000 m Minimum Focus Distance 41.9' / 12.8 m Exit Pupil Diameter 4.2 mm Eye Relief 17 mm Inter-pupillary Adjustment 58 to 72 mm / 2.3 to 2.8" Diopter Adjustment -3 to +3 Focus Type Centre Fog-proof Yes, Nitrogen Filled Water Resistance Waterproof, IPX7 Dimensions 5.5 x 5.1 x 2.1" / 14 x 12.9 x 5.3 cm Weight 23 oz / 652.1 g Package Weight 3.4 lb Box Dimensions (LxWxH) 8.5 x 7.8 x 3.9"