Twist-up eyecups Rubber covered and includes lens covers and case Multicoated optics The PowerView series offers the largest line of Bushnell-quality, affordable binoculars. These Powerview 10 x 42 Roof Prism Binoculars feature multi-coated optics for superior light transmission and high-magnification, full-size viewing ideal for long-range observation. The nonslip rubber armor absorbs shock while providing a firm grip.