When 64ths seem to merge together on your rule but your vision is otherwise near normal, these bifocal magnifiers can improve accuracy dramatically. They provide uncorrected vision in the upper viewing field and correction for presbyopia (lacking ability to focus on nearby objects) in the reading section. Designed by a cabinetmaker with adjustable frames, anti-fog coated lenses, and a range of bifocal powers. Feature a Comfortable design with shatterproof wrap around lenses, UV protection and reinforced temples. ANSI rated Z87.1 * Bifocal Safety Glasses * Adjustable frames * Anti-fog coated lenses * Shatterproof wrap around lenses

from $7.99