Vortex Viper 10x42 - binoculars' review
6 April
2010
10:21
Things that Vortex writes about its instruments are impressive. In the Viper series XD low dispersion glass was used for objectives along with special XR multi-coatings, BaK-4 glass for prisms which were additionally phase correction coated. Mechanical materials quality is hardly worse. Read more >>>
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