Steiner Nighthunter 8x56mm Binoculars, BaK-4 Porro

The Steiner 2070 Nighthunter 8x56mm binoculars are purpose-built for low-light observation, combining large 56mm objective lenses with Steiner's Diamond Night lens coating to maximize light transmission. These binoculars use the Sports-Auto-Focus system to maintain sharp focus from 20 meters to infinity after an initial adjustment. Built for field use, the Nighthunter is waterproof to 5 meters, nitrogen-filled to prevent internal fogging, and protected by NBR rubber armoring.

Key Specifications

• The magnification is 8x.
• The objective diameter is 56mm.
• The prism type is BaK-4 Porro.
• The exit pupil diameter is 7mm.
• The optic coating is Diamond Night Lens for enhanced low-light transmission.
• The focus system is Sports-Auto-Focus (auto focus after initial adjustment).
• The field of view is 441 ft @ 1,000 yds.
• The weight is 38.45 oz.
• The binoculars are fog-, water-, and weather-proof and waterproof to 5 meters.
• The twilight factor is 21.20 and the product is backed by a 30-year warranty.

Designed for serious low-light observation, the Nighthunter delivers a balance of optical performance, durable construction, and field-oriented ergonomics. Contoured ErgoFlex eyecups reduce stray light and improve comfort during extended glassing, while the robust exterior and nitrogen filling ensure reliable operation in adverse conditions. For anyone who needs dependable, bright optics after dusk, these binoculars offer practical features and long-term support designed for real-world use.