!
The Viper HD—a premium-quality binocular packed with everything you need and nothing you don't. Rugged, compact and lightweight (one of the lightest full-size binoculars to date), it's easy to see why the Vipers are award winners. Add in HD (High Density) extra-low dispersion glass for impressive resolution and color fidelity and the Vipers change more than the game. They change the results, too.
| Magnification | 12 x |
| Objective Lens Diameter | 50 mm |
| Eye Relief | 15 mm |
| Exit Pupil | 4.2 mm |
| Linear Field of View | 252 feet/1000 yards |
| Angular Field of View | 4.8 degrees |
| Close Focus | 8.5 feet |
| Interpupillary Distance | 59-75 mm |
| Height | 6.7 inches |
| Width | 5.2 inches |
| Weight | 28 ounces |
