Vortex Viper HD Binoculars with 10x Magnification, 42mm Objective Lenses, HD Optical System and Wide Field of View. These roof prism binoculars deliver sharp edge-to-edge clarity and bright images thanks to extra low dispersion glass. They offer comfortable 17mm eye relief and a rugged waterproof build that stands up to tough outdoor conditions.

About Vortex Viper HD
Vortex Viper HD binoculars bring outstanding clarity to your outdoor adventures. You notice the difference right away when scanning distant terrain. The HD optical system with extra low dispersion glass cuts chromatic aberration and gives sharp edge to edge views with true to life colors. This helps you pick out fine details like animal movement or bird markings even as daylight fades.
The compact roof prism design feels great in your hands during long days in the field. These binoculars weigh about 24.9 ounces and measure 5.6 inches by 4.9 inches so they stay easy to carry without tiring your arms. Twist up eyecups and 17 millimeter eye relief make them comfortable whether you wear glasses or not while the locking diopter keeps your personal focus setting secure.
You get a wide field of view that reaches 341 feet at 1000 yards on the 10×42 model. This wide perspective lets you track moving subjects smoothly and enjoy immersive observation. Close focus down to 6 feet opens up opportunities for viewing nearby wildlife or insects with the same bright crisp quality.
Argon purging and full sealing make these binoculars waterproof and fogproof so they handle rain mist or sudden temperature changes without issues. Dielectric coatings on the BaK-4 prisms boost light transmission for consistent performance. The tough build and lifetime warranty give you confidence to take them anywhere without worry.
Specifications
| Parameter | Value |
|---|---|
| Magnification | 10x |
| Objective Lens Diameter | 42 mm |
| Eye Relief | 17 mm |
| Angular Field of View | 6.5 degrees |
| Linear Field of View | 341 feet at 1000 yards |
| Close Focus | 6 feet |
| Interpupillary Distance | 55-74 mm |
| Weight | 24.9 oz |
| Dimensions | 5.6 x 4.9 inches |
| Prism Type | Roof Prism BaK-4 |
| HD Optical System | Yes |
| Waterproof | Yes |
| Fogproof | Yes |
| Warranty | 2 years |
| Delivery | 7-14 days |
| Price | $499 |
Reviews
I love how clear everything looks through these binoculars even at long distances. The image stays bright when the sun goes down and I can spot deer easily during evening hunts. They feel solid but not too heavy after hours of hiking.
The wide view makes tracking birds in the trees so much easier. They handle rain without fogging up which saved my trip last month. Eye relief works great with my glasses and the focus stays sharp.
These binoculars changed how I enjoy nature walks. Close focus lets me watch butterflies right in front of me with amazing detail. The grip feels secure and they survived a bumpy trail without any problems.