Description
Steiner SkyHawk 4.0 8×42 Product description
The Steiner SkyHawk 4.0 8×42 is designed for nature lovers who want to observe the outdoors in crystal clarity, from dawn until dusk. Its 8× magnification combined with large 42 mm objectives delivers bright, high-contrast images with a wide 125 m field of view at 1000 m. With innovative Fast-Close-Focus and the Distance-Control System, sharp detail from close-up subjects to distant landscapes is achieved in just a fraction of a turn. Rugged construction, nitrogen filling, and waterproof housing ensure these binoculars perform reliably in all environments.
ABOUT THE SKYHAWK 4.0 SERIES
The SkyHawk 4.0 series is built for those who want to experience every detail of nature, whether birding, hiking, or simply exploring the outdoors. Featuring High-Contrast optics and ergonomically refined controls, the series combines exceptional image quality with fatigue-free handling. A universal strap connection, soft neoprene carrying strap, and comprehensive accessories make these binoculars a versatile choice for extended use. With legendary Steiner toughness, the SkyHawk 4.0 series delivers lasting performance across generations.
ABOUT THE MODEL (SKYHAWK 4.0 8×42)
The 8×42 configuration offers an excellent balance of brightness, field of view, and portability. Its 5.25 mm exit pupil and light intensity of 27.65 ensure impressive low-light performance, making it ideal for dusk or dawn observation. The binoculars feature a 2 m close-focus range, a robust waterproof housing tested to 3 m water pressure, and nitrogen filling to prevent internal fogging. Built to operate in temperatures from −20 °C to +70 °C, this model provides dependable performance in any season.
MAIN FEATURES
- Magnification: 8×
- Objective Lens Diameter: 42 mm
- Exit Pupil: 5.25 mm
- Light Intensity: 27.65
- Twilight Factor: 18.33
- Field of View @ 1000 m: 125 m
- Eye Relief (AP distance): 17 mm
- Interpupillary Distance: 56–74 mm
- Diopter Adjustment Range: ±4 dpt
- Optical System: High-Performance, High-Contrast
- Focusing System: Fast-Close-Focus with Distance-Control System
- 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 × 147 × 65 mm
- Weight: 750 g
- Article Number: 23380900
ABOUT STEINER
Founded in Germany in 1947, Steiner has built a reputation as a global leader in premium optics. For more than 75 years, the company has developed binoculars and scopes that set benchmarks in quality, ruggedness, and optical innovation. Steiner products are trusted by birdwatchers, hunters, sailors, adventurers, and professionals in military and law enforcement around the world. Every Steiner binocular is engineered to withstand extreme conditions, featuring advanced technologies such as nitrogen filling, robust housings, and precision optics. This dedication to performance and durability makes Steiner a brand synonymous with reliability and German craftsmanship, delivering crystal-clear viewing experiences for decades.
WARRANTY
The Steiner SkyHawk 4.0 8×42 is covered by a 10-year manufacturer warranty against defects in materials and workmanship, ensuring long-lasting reliability and peace of mind.
WHAT’S IN THE BOX
- Steiner SkyHawk 4.0 8×42 binoculars
- Neoprene carrying strap
- High-quality carrying bag
- Rain cover
- Lens protection caps
- User manual
General properties
| Manufacturer | Steiner |
|---|---|
| Binoculars series | Steiner SkyHawk 4.0 |
| Made in | – |
| In production since | 2018 |
| Warranty | 10 years |
| SKU | 23380900 |
Optical properties
| Prism type | Roof – Schmidt/Pechan |
|---|---|
| Variable magnification | No |
| Magnification. | 8.00 x |
| Diopter range | – |
| Lens diameter. | 42.00mm |
| Exit pupil. | 5.25mm |
| Field of view… | 125.00 m/1000m |
| Field of view (deg.). | 7.16 ° |
| Close focus. | 2.00 m |
| Twilight Factor | 18.33 |
| Relative Brightness | 27,6 |
Physical properties
| Lens coating | Fully Multicoated |
|---|---|
| Length. | 147.00mm |
| Width. | 120.00mm |
| Height. | 65.00mm |
| Weight. | 740.00 g |
| Working temperature range | – 20 °C / + 70 °C |
| Filled with | Nitrogen |
| Focusing system | Central |
| Diopter setting position | Left eye-piece |
| Body type | Single hinge |
| Color | Black |
Special features
| Waterproof | Yes |
|---|---|
| Fogproof | Yes |
| Compass | No |
| Built-in rangefinder | No |
| Image stabilizer | No |
| Floatable | No |


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