Technical details
| Closest focusing distance |
1.55 m |
| Eye relief |
16.5 mm |
| Adjustable interpupillary distance |
Y |
| Objective diameter |
42 mm |
| Interpupillary distance (min) |
59 mm |
| Exit pupil |
4.2 mm |
| Prism type |
Roof |
| Magnification |
10 x |
| Interpupillary distance (max) |
75 mm |
Viper HD 10x42 - 10x, 319 feet/1000 yards,
VIPER HD 10X42 ROOF PRISM BINOCULAR
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.