4 Pack Stylish Blue Light Blocking Reading Glasses TME19042 Magnification Strength:+3.00 Flex Combinations - The range

Flex Combinations - The range of lens strength combinations are from 0 strength (plano) to 4

Bridge (DBL) about 7/8 inches (22mm)

Bridge (DBL) about 1/2 inch (12mm)

Must buy both left and right lens powers

block 60% within 460nm

4 Pack Stylish Blue Light Blocking Reading Glasses TME19042 Magnification Strength:+3.00 Flex Combinations - The rangeAcrylic lens, plastic frame with spring hinges Block 60% blue light, 20% color distortion Frame width about 51 2 inches (140mm) Lens width about 21 16 inches (53mm) Lens height about 15 16 inches (34mm) Bridge(DBL) about 9 16 inches (14mm) Temple length about 51 2 inches (140mm)