Bridge(DBL) about 9/16 inch (15mm)

spending time outdoors often means switching between clear lenses and sunglasses

Lens height about 1 5/8 inches(41mm)

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

Lens height about 1 inches (25mm)

5 Pack Rectangle Blue Light Blocking Readers DS111D Magnification Strength:+2.25 Bridge(DBL) about 9/16 inch (15mm)Acrylic lens,plastic frame with spring hinges Block 98% blue light, serious color distortion Frame width about 5 3 8 inches (137mm) Lens width about 1 7 8 inches (48mm) Lens height about 1 1 8 inches (29mm) Bridge(DBL) about 1 2 inches (13mm) Temple length about 5 5 16 inches (135mm)