The MINOX BL 15x56 BR perfectly fills the requirements foe extensive glassing in big country. The outstanding optical performance of the MINOX BL 15x56 BR can be quickly seen in the bright, high contrast, pinpoint sharp images this glass delivers. Aircraft grade aluminum body, rubber armoring, and nitrogen filled for waterproof and fog proof performance all add up to a lifetime of use in the harshest environments. The ergonomic design and relatively light weight of only 38 ounces delivers the performance needed for the job without breaking your back.