The 10x25 Premier LX L Binocular from Nikon is a pocket-sized set of glasses ;and feature a weather-sealed magnesium-alloy ;housing and an Eco-Glass optical path that contains neither lead ;nor ;arsenic. Phase-corrected roof prisms finished with a highly reflective silver coating allow the ;Premier binocular to preserve sharpness and color fidelity without sacrificing brightness. The ;magnesium-alloy housing is nitrogen-filled for fogproof performance and wrapped in a textured rubber armoring that provides a slip-resistant grip. A dual-hinge configuration allows the footprint of the binocular to be further reduced ;for storage in ;the side pocket of a day pack or even a cargo pocket. Complementing its image quality and compact footprint, the 10x25 Premier LX L displays a 50.5