Finally, a full frame bifocal computer glass! These round frames by Computer EyeD are a high quality plastic with excellent spring hinges. The strength listed refers to the bottom portion of the lens. The top portion has been adjusted to be about half a diopter weaker, for easier viewing of the computer monitor.
Stronger on the bottom, weaker on the top.
Quality Spring Hinges
+150, +200, +250, +300 Strength refers to the bifocal on the bottom.
Solid black or Black over tortoise
5-1/4" x 1-5/8" for average faces