ISO 12312-2:2015—Solar Eclipse Glasses
A solar eclipse is a spectacular, awe-inspiring astronomical event that drastically changes the appearance of the two biggest objects we see in our sky: our…
ANSI Z80.3 – Sunglasses Requirements
ANSI Z80.3, as stated in the standard itself, is meant to “establish standards for noncorrective (essentially plano power) lenses that are intended for attenuation of…