Depending on the brand and model you select, all of our bifocal safety glasses are offered in a range of diopter strengths ranging from 0.50 to 3.00. All tour bifocal safety glasses models offer 99.9% UVA and UVB sun protection-certified polycarbonate lenses that meet ANSI Z87.1-2015 requirements. Have your pick from our bifocal safety glasses’ tinted lenses and anti-fog coatings. You can have your pick between the many features that our bifocal safety glasses offer such as full-lens magnification and twin readers that add maximum convenience to your bifocal safety glasses. It’s also comfortable to wear all day while working because of its flexible and lightweight fit.