4 Pack Half-Rim Blue Light Blocking Reading Glasses HPCG1613 Magnification Strength:+1.75 Bridge (DBL) abour 1/2 inches

Bridge (DBL) abour 1/2 inches (13mm)

block 36% within 450nm-470nm

EYEKEEPER POLARIZED BIFOCAL SUNGLASSES - Sunglasses and reading glasses

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

43 inches(approx

4 Pack Half-Rim Blue Light Blocking Reading Glasses HPCG1613 Magnification Strength:+1.75 Bridge (DBL) abour 1/2 inchesAcrylic lens, plastic frame with spring hinges Block 90% blue light, 30% color distortion Frame width about 5 5 16 inches (135mm) Lens width about 1 15 16 inches (50mm) Lens height about 1 inches (25mm) Bridge (DBL) about 3 4 inches (20mm) Temple length about 5 1 2 inches (140mm)