Fisherman Eyewear-Polar View-Black Frame-Brown Polarized Lens-Bifocal +3.00 100% UVA / UVB Protection Polarized TAC Lens Merely a glance downward through small inset magnifying lenses for a bifocal effect Brown Lens transmits a wide spectrum of color for true color perception and high contrast. Performs optimally in lower-light and shallow water conditions. The additional of a mignifier makes the Polar View a necessity for almost every tackle box.