10 Pack Stylish Rectangle Blue Light Filter Reading Glasses UVRT1805 feed-color-White/Black/Red Lens height about 1 9/16

Lens height about 1 9/16 inches(39mm)

UV400 protective bifocal readers and block 100% UVA-UVB harmful rays for superior eye protection

and avoid using paper

Lens width about 1 15/16 inches (50mm)

Must buy both left and right lens powers

10 Pack Stylish Rectangle Blue Light Filter Reading Glasses UVRT1805 feed-color-White/Black/Red Lens height about 1 9/16Acrylic lens, plastic frame with spring hinges Block 40% blue light, almost no color distortion Frame width about 5 7 16 inches (138mm) Lens width about 2 3 16 inches (55mm) Lens height about 1 9 16 inches (39mm) Bridge(DBL) about 1 2 inches (13mm) Temple length about 5 1 2 inches (140mm)