Butch Blue Light
45mm x 21mm
The width of each lens x the width of the nose bridge in millimeters. This measurement is especially important for optical professionals.
About Butch Blue Light
A total knockout. This preppy little frame packs a serious punch. This style features eyebobs blue light lenses so you can practice safe screen. Blue light lenses protect your eyes by filtering out harmful blue light from digital devices. Wearing these super smart lenses reduces eyestrain, allows you to comfortably work on a screen during the day and into the night, and can improve your sleep. Lenses feature anti-reflective coating - giving you a clean, clear look while you kiss eye fatigue goodbye. The view is good in eyebobs Blue Light!