DESCRIPTION:
- Available in Bi-Focal magnifications from 1.0 diopter to 3.0 diopter
- Single-piece, scratch-resistant polycarbonate lens provides 99% protection against harmful UV rays
- Soft rubber insert
- Lightweight nylon temples
- Vented for all day wear
- Meets or exceeds ANSI Z87.1-2010 high impact requirements
To calculate the approximate magnification:
- Divide the Diopter by 4 then add 1
- 3.0 / 4 or .75 1= 1.75x
