Vintage Sunglasses. I acquired a collection of vintage glasses. Some have scuff marks from rubbing around with other glasses, but these look very good condition with some wear
About 5 1/4" from edge of lens to edge of lens.
Sunsensor is supposed to darken up over time with bright sun exposure, but they may not work so well due to age.
Tag says the lenses are made under trademark with Corning Glass.