The Vortex Triumph HD 10x42 Binoculars strike the ideal balance between packable size and objective light gathering, delivering reliable performance across changing wilderness environments. The 10x magnification paired with 42 mm lenses delivers dependable target identification across open fields, woodlands, and alpine terrain.
Equipped with BaK4 roof prisms and select high-density (HD) glass, the Triumph HD renders a flat, edge-to-edge sharp view without geometric distortion. Fully multi-coated optical elements produce up to 80% light transmission across the central visible spectrum, boosting contrast in dim dusk or dawn light. Its O-ring sealed and nitrogen-purged housing prevents internal fogging during sudden temperature shifts while offering total resistance to rain, snow, and dust.
The protective rubber armor provides a secure, tactile grip in sleet or cold weather while shielding internal components from mechanical shock. Designed with twist-up adjustable eyecups for eyeglass wearers and a generous ±5 diopter range, it is tripod-adaptable and ships with a weather-resistant binocular chest harness for hands-free field carry.
Key Features:
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HD Optical System: High-density BaK4 glass eliminates chromatic aberration and distortion.
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High Light Transmission: Multi-layer anti-reflective coatings deliver high contrast in low-light conditions.
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Nitrogen Purged & Sealed: Fog-proof and waterproof construction built to withstand severe weather.
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Shockproof Rubber Armor: Non-slip external armor protects against field impacts and drops.
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Field-Ready Harness: Includes a dedicated chest harness and carry bag with rain protection.
Specifications
| Parameter | Value |
| Model | Vortex Triumph HD 10x42 |
| Magnification | 10× |
| Objective Lens Diameter | 42 mm |
| Prism Type | Roof (BaK4) |
| Linear Field of View (@ 1000 m) | 110 m |
| Angular Field of View | 6.4° |
| Close Focus | 4.6 m |
| Eye Relief | 17 mm |
| Exit Pupil | 4.2 mm |
| Twilight Factor | 20.5 |
| Relative Brightness | 17.6 |
| Diopter Adjustment | ±5 |
| Interpupillary Distance | 55 – 75 mm |
| Gas Purging | Nitrogen (waterproof & fog-proof) |
| Tripod Mountable | Yes |
| Dimensions (H x W) | 155 × 127 mm |
| Weight | 649 g |