Steiner SkyHawk 4.0 10×42

Description

Steiner SkyHawk 4.0 10×42 Product description

The Steiner SkyHawk 4.0 10×42 is built for nature lovers who want to get closer to every detail. With its powerful 10× magnification and large 42 mm objective lenses, it provides razor-sharp images with natural color fidelity. Thanks to the Fast-Close-Focus system, fine adjustments from close-up observations at 2 m to distant landscapes can be made in a fraction of a turn. Rugged, waterproof to 3 m, nitrogen-filled to prevent internal fogging, and optimized for all-weather use, this binocular is a reliable partner for birdwatching, wildlife, and outdoor exploration.

ABOUT THE SKYHAWK 4.0 SERIES

The SkyHawk 4.0 series was designed for those who want to enjoy nature in all its detail, whether at dawn, midday, or dusk. Equipped with High-Contrast optics, robust Makrolon® housing, and refined ergonomic design, SkyHawk 4.0 binoculars offer outstanding image quality, intuitive handling, and long-lasting durability. Features like the universal strap connection, neoprene carrying strap, and comprehensive accessories make this series perfect for long hours in the field. True to Steiner tradition, SkyHawk 4.0 combines legendary toughness with advanced optical performance.

ABOUT THE MODEL (SKYHAWK 4.0 10×42)

The 10×42 model is designed for detailed observation at longer distances. With a field of view of 108 m @ 1000 m, 4.2 mm exit pupil, and twilight factor of 20.49, it provides bright, clear images even in challenging light conditions. Built for demanding outdoor use, it operates from −20 °C to +70 °C, withstands water pressure up to 3 m, and is fog-proof thanks to nitrogen filling with 2-way valve technology. Despite its robust build, the binocular remains easy to handle with its 745 g weight and ergonomic twist-up eyecups.

MAIN FEATURES

• Magnification: 10×
• Objective Lens Diameter: 42 mm
• Exit Pupil: 4.2 mm
• Light Intensity: 17.64
• Twilight Factor: 20.49
• Field of View @ 1000 m: 108 m
• Eye Relief (AP distance): 16 mm
• Interpupillary Distance: 56–74 mm
• Diopter Adjustment Range: ±4 dpt
• Optical System: High-Performance, High-Contrast
• Focusing System: Fast-Close-Focus
• Close Focus Range: 2.0 m
• Nitrogen Filling: Yes (2-way valve technology)
• Operating Temperature: −20 °C to +70 °C
• Waterproofness: Water-pressure-proof up to 3 m
• Eyecups: Ergonomic twist-up eyecups (skin-friendly silicone)
• Rubber Armoring: NBR-Longlife (resistant to oil, acid, and weathering)
• Belt/Strap Connection: Universal
• Dimensions (W×H×D): 120 × 175 × 65 mm
• Weight: 745 g
• Article Number: 23390900

ABOUT STEINER

Steiner has been a trusted name in premium optics since 1947, when the company was founded in Germany. Over more than 75 years, Steiner has earned global recognition for producing binoculars and scopes that combine precision German engineering, rugged reliability, and outstanding optical performance. From birdwatching and hunting to marine and professional use, Steiner instruments are designed to withstand the harshest environments while delivering sharp, high-contrast images. With innovations like nitrogen filling, advanced coatings, and ergonomic designs, Steiner continues to set industry standards for performance and durability. Chosen by outdoor enthusiasts, adventurers, and professionals worldwide, Steiner stands for optics you can rely on for decades.

WARRANTY

The Steiner SkyHawk 4.0 10×42 is covered by a 10-year manufacturer warranty, protecting against defects in materials and workmanship and ensuring peace of mind for years of reliable use.

WHAT’S IN THE BOX

• Steiner SkyHawk 4.0 10×42 binoculars
• Neoprene carrying strap
• High-quality carrying bag
• Rain cover
• Lens protection caps
• User manual

General properties

Optical properties

Physical properties

Special features