The 'Apex Predator' Wildlife Observation Binoculars | Steiner Predator 10x42 HD Diamond Coat Roof Prism Field Optic

The Experience

Ten-power magnification, 42mm of HD light-gathering objective, and over five decades of precision optical manufacturing behind every component — the Steiner Predator 10x42 is the instrument that closes the distance between the observer and the subject, in any light, in any weather, without compromise. Built in Germany to the same exacting standard that has made Steiner the choice of professional field operators worldwide, the Predator 10x42 carries a pedigree that no amount of marketing language can manufacture: it was engineered for professionals who cannot afford optical failure in the field, and it performs accordingly for the serious estate observer who demands that same standard. In the natural world, the predator is not defined by what it pursues — it is defined by how precisely it sees. The hawk that resolves a field mouse at 200 yards. The owl that reads the landscape in near-total darkness. The observer who catches the movement at the treeline before anything else does. The Steiner Predator 10x42 is the instrument that earns that designation. The defining optical technology is Predator Diamond Coating — Steiner's proprietary prism coating system that delivers superior light transmission and high-contrast imaging in a formulation Steiner has never publicly disclosed in full, because it doesn't need to. The results speak in the field: a bright, high-definition image with exceptional contrast that resolves fine detail across wide open terrain and in the low-contrast light of dawn and dusk when the most rewarding wildlife observations actually occur. HD glass produces true-color, high-resolution imaging with minimal chromatic aberration across the full field of view. The Fast-Close-Focus central wheel achieves sharp focus from close-up to infinity with minimal rotation — a field speed advantage that matters when a subject moves and hesitation means a missed observation. The Makrolon polycarbonate housing — the same material used in bulletproof glass applications — is wrapped in NBR synthetic long-life rubber armor that absorbs shock, resists temperature extremes, and maintains a secure grip in wet and cold field conditions. Nitrogen-purged, fully waterproof and shockproof, with a 60° apparent angle of view that produces the wide, immersive field presence that makes extended observation sessions genuinely rewarding. Backed by Steiner's Heritage Warranty — fully transferable, no receipt required, covering the life of the instrument — this is a precision 10x42 wildlife observation binocular built to outlast the observer who buys it.

Scientific Engineering

• Predator Diamond Coating System: Steiner's proprietary prism coating technology — developed and refined over decades of professional field optics manufacturing — delivers superior light transmission and high-contrast imaging that outperforms conventional prism coating systems, particularly in the low-light dawn and dusk conditions where the most productive estate observation occurs.
• HD High-Definition Glass: Steiner's HD glass optical elements produce true-color, high-resolution imaging with minimized chromatic aberration — delivering the fine detail resolution and color fidelity that 10x magnification demands across the full field of view from edge to edge.
• Makrolon Polycarbonate Housing: The instrument body is precision-molded from Makrolon — a high-impact polycarbonate material used in bulletproof glass, riot shields, and aircraft canopies — providing structural integrity under impact forces that would compromise conventional binocular housing materials without the weight penalty of metal construction.
• NBR Long-Life Synthetic Rubber Armor: Acrylonitrile butadiene rubber armor provides superior resistance to UV degradation, ozone, temperature extremes, and chemical exposure compared to standard rubber armoring — maintaining grip, impact absorption, and surface integrity across decades of demanding field use.
• Fast-Close-Focus Central Wheel: A precision central focusing wheel engineered for minimal rotation across the full focus range — from close-up to infinity — enabling rapid subject acquisition and tracking in dynamic field conditions without the slow, multi-revolution focusing travel of conventional binocular focus systems.
• 60° Apparent Angle of View: A wide 60° apparent field of view produces an immersive, expansive viewing experience that reduces observer fatigue during extended stationary sessions and improves subject tracking across open terrain and varied estate landscapes.
• Nitrogen-Purged Waterproof Sealed System: Fully waterproof construction with nitrogen gas purging permanently eliminates internal fogging during temperature transitions — providing uncompromised optical performance across all weather conditions and rapid environmental changes in active field use.
• Compact Roof Prism Architecture: A lightweight roof prism design keeps the overall instrument profile compact and field-portable without sacrificing the 42mm objective diameter required for meaningful low-light performance.

Boutique & Conservation Values

• German Precision Manufacturing: Designed and built in Germany by Steiner — a manufacturer with over 50 years of experience supplying precision optical instruments to professional field operators worldwide. The Predator 10x42 carries that manufacturing heritage into every field session, providing the estate observer with an instrument engineered to the standard of professionals who depend on their optics unconditionally.
• The Observer's Apex Advantage: In the natural world, the apex observer is defined not by what it pursues but by how precisely it perceives — the resolution of fine detail at distance, the ability to read a landscape in low contrast light, the speed of focus when the subject moves. The Steiner Predator 10x42 is built around that philosophy, making it the natural instrument of choice for the naturalist, the wildlife observer, and the estate steward who approaches the field with the same discipline and patience as the predators they observe.
• The Steiner Heritage Warranty: Steiner's fully transferable lifetime warranty covers repair or replacement at no charge for the life of the instrument — no receipt required, no warranty card registration, valid for every future owner. For the observer making a long-term investment in their field optics, no other warranty in this collection offers that level of unconditional commitment.

Specifications

• Model: Steiner Predator 10x42 (2059 — Black)
• Magnification: 10x
• Objective Lens Diameter: 42mm
• Prism Type: BAK4 Roof Prism — Predator Diamond Coating
• Glass Type: HD High-Definition
• Field of View: 324 ft @ 1,000 yds
• Apparent Angle of View: 60°
• Eye Relief: 16mm
• Exit Pupil: 4.2mm
• Focus System: Fast-Close-Focus central wheel — close-up to infinity
• Housing: Makrolon polycarbonate
• Armor: NBR long-life synthetic rubber
• Waterproofing: Fully waterproof
• Fogproofing: Nitrogen-purged
• Shockproof: Yes
• Dimensions: 6.9" x 4.73" x 2.5"
• Weight: 26.3 oz.
• Estimated Shipping Weight: 2.5 lbs.
• Warranty: Steiner Heritage Warranty — lifetime, fully transferable, no receipt required
• Country of Origin: Germany
• Included: Binoculars, carrying case, cleaning cloth, neck strap, instruction manual

PREDATOR USER MANUAL