it will be change to grey color in the sunshine within 10 minutes

more natural color

EYEKEEPER BIFOCAL SUNGLASSES - A crescent shape on the bottom part of the lenses have magnification

Temple length about 4 15/16 inches (125mm)

plastic frame with spring hinges

5 Pack Rectangle Blue Light Filter Reading Glasses UVRT1803 Magnification Strength:+1.00 it will be change toAcrylic lens, plastic frame with spring hinges Block 40% blue light, almost no color distortion Frame width about 55 16 inches (135mm) Lens width about 21 16 inches (53mm) Lens height about 11 8 inches (28mm) Bridge (DBL) about 1 2 inches (13mm) Temple length about 55 16 inches (135mm)