ZEISS 10×42 Victory SF T* Binoculars

Description

Counteracting arm strain during prolonged migratory hawk watches while tracking fast-flying raptors, the ZEISS 10×42 Victory SF T* Binoculars provide high optical resolution and rapid target tracking across expansive horizons. Pairing 10x magnification with 42mm objective apertures, this roof prism binocular delivers a 360-foot field of view at 1000 yards (119.52m at 1000m), an actual angle of view of 6.5 degrees, a 4.2mm exit pupil, and 18mm of eye relief for detailed feather identification and stable hand-held viewing during demanding field expeditions.

The optical system features an Ultra-FL optical formula incorporating fluoride (CaF2) SCHOTT glass elements, phase-corrected Schmidt-Pechan roof prisms treated with dielectric mirror coatings, and Zeiss proprietary T* anti-reflective multi-coatings, supplemented by LotuTec water-repellent exterior coatings. Built with an open triple-link bridge around a lightweight magnesium alloy chassis, the body measures 17.3 by 12.4cm (6.8 x 4.9 inches) and weighs 779.6g (27.5 oz). The housing is nitrogen gas purged and sealed for waterproof integrity up to 400 mbar (4m depth). Mechanical operation utilizes the Smart Focus system, with a ribbed center wheel that shifts from a 5-foot (1.52m) close focus distance to optical infinity in just 1.6 to 1.8 rotations, complemented by a -4 to +4 right-eye diopter ring, multi-position click-stop eyecups, an interpupillary span from 54mm to 76mm, and the ErgoBalance weight distribution design that shifts mass toward the user oculars.

Key Features of ZEISS 10×42 Victory SF T* Binoculars

Designed for field ornithologists and long-range hunters, this 10×42 optic combines SCHOTT fluoride glass with dielectric-coated Schmidt-Pechan prisms for color accuracy and edge clarity. Its ErgoBalance weight distribution shifts mass toward the eyepieces, reducing forearm and wrist fatigue during hours of continuous glassing. The rapid Smart Focus mechanism and wide 360-foot field of view facilitate tracking of swift wildlife across varied topographies.

• 10x magnification power paired with 42mm objective lenses providing detailed subject resolution
• Phase-corrected Schmidt-Pechan roof prisms treated with high-reflectivity dielectric mirror layers
• Ultra-FL optical concept incorporating fluoride SCHOTT glass for neutral color reproduction
• Linear field of view of 360 feet at 1000 yards (119.52m at 1000m) with 6.5-degree actual angle
• Accommodating 18mm eye relief with multi-position twist-up click-stop eyecups for eyeglass wearers
• Agile Smart Focus wheel with a 5-foot (1.52m) minimum close focus and -4 to +4 dioptric adjustment
• Nitrogen-filled magnesium alloy chassis waterproof and immersion-sealed to 400 mbar (4m depth)
• ErgoBalance structural design shifting center of gravity toward the oculars for steady hand balance

Ultra-FL Fluoride Optics & Zeiss T* Multi-Layer Deposition

The Ultra-FL system incorporates SCHOTT fluoride glass elements to suppress secondary spectrum chromatic aberrations, eliminating purple and green color fringing on high-contrast edges such as perched eagles against bright sky backdrops. Zeiss T* multi-coatings yield a 92% light transmission rate, delivering bright, natural color fidelity when scanning dark tree lines during twilight feeding hours. LotuTec hydrophobic exterior coatings cause rain droplets to roll cleanly off the outer lens surfaces, preserving optical clarity through heavy storms and morning condensation.

ErgoBalance Weight Distribution & Smart Focus Operation

The ErgoBalance design places the prism elements and internal focus assembly closer to the ocular end, preventing front-heavy downward tipping and allowing the binocular to rest naturally in the palms. The open triple-bridge chassis provides ample space for gloved fingers to wrap around the barrels securely in cold weather. The center Smart Focus wheel requires under two full rotations to travel from its 5-foot close focus limit to optical infinity, permitting rapid focal transitions without awkward hand readjustments.

• Smart Focus mechanism providing fast focal adjustments via a heavily textured center wheel
• ErgoBalance magnesium housing balancing weight distribution to minimize arm and wrist strain
• Rotary click-stop eyecups with multiple height positions to maintain stable eye relief settings

Zeiss Sports Optics Limited Lifetime Warranty & Packaging

The ZEISS 10×42 Victory SF T* Binoculars are backed by the Zeiss limited lifetime warranty, providing optical and mechanical protection against defects in craftsmanship. The complete factory package contains the ZEISS 10×42 Victory SF T* binocular, semi-rigid Cordura carrying case with shoulder strap, contoured padded neoprene neck strap, tethered objective lens covers, rainguard eyepiece cover, and microfiber lens cleaning cloth.