The Vortex Viper HD 8x42 binoculars have high-density, extra-low dispersion glass, fully multicoated lenses and dielectric-coated roof prisms to gather more light. They're also waterproof and argon-purged to prevent lens fog. Eye relief of 20mm makes them very eyeglass friendly and the guarantee is exceptional.
- Great optics
- Excellent low-light performance
- Fully waterproof and fog-proof
- Compact, easy to hold
- Unusually good close focus
- Field of view could be better