Workers are worried whether or not it's healthy for their eyes to be looking through a “plastic” (aka polycarbonate) lens all day while on the job; it's a valid concern. The short answer is no – wearing safety eyewear cannot damage your vision.

1.74.
Lenses that are 1.74 are the thinnest lenses a person can purchase. Typically, only people with very high prescriptions use these. They are often the most expensive option.

Many styles of prescription safety glasses online are available with options for bifocal, multi-focal or progressive lenses. Check to make sure that the lens type you choose has the necessary safety rating.

Clear vision and physical eye protection are essential for safety on job sites or in environments where impact or other injury risks may be present. Safety eyewear provides all-in-one protection without the need to layer correction and protection or use inserts. Select frames and lenses that meet relevant safety standards.

ANSI Z87+ Safety Glasses are glasses that have been rated by the American National Standards Institute (ANSI) to meet the high-velocity eyewear impact requirements.