readers.com reading sunglasses: the drama bifocal reading sunglasses narrow round style for men and women - dark tortoise with smoke, 1.75 readers the drama bifocal reading sunglasses are the exact match, tinted sibling of our super popular actor bifocal. the tinted, reading lenses are perfect for outdoor use, while the retro frame has small metal accents. disclaimer: all references to "bifocals" herein refer to readers having unmagnified lenses containing a "bifocal style" single powered reading glass insert located on the lower portion of the lenses.