Lens height about 1 15/16 inches (48mm)

BLOCKING OVER 30% BLUE LIGHT - Blue light blocking technology naturally blocks out the recommended 30% of blue light rays: do not settle

which is for reading and close-up work

Nose Bridge (DBL): 3/4 inches (19mm)

5 Pack Stylish Blue Light Blocking Reading Glasses TMCGT1803 Magnification Strength:+1.25 Lens height about 1 15/16Acrylic lens, plastic frame with spring hinges Block 60% blue light, 20% 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)