Size Chart snip
Frame Width: 143 nm
Bridge Width: 20 nm
Lens Length: 51 nm
Lens Height: 40.2 nm
Temple Length: 141 nm
Bridge Width: 20 nm
Lens Length: 51 nm
Lens Height: 40.2 nm
Temple Length: 141 nm
I had been using red lens blue light blocking glasses for a couple years that I thought were blocking out nearly 100% of blue light. It wasn’t until I got these that I couldn’t believe the difference from one red lens to another. My other ones were more like orange, these are dark red. Definitely an adjustment as almost no color is perceivable, but I know it’s so much better on my eyes after dark.