The balanced design allows smooth attachment and removal while helping maintain a stable fit on compatible frames

Transparent lenses with 12 layer yellowish coating

The lenses block 30% blue color of online test for color filtering properties

Frame width about 5 5/16 inches (135mm)

4 Pack Rectangle Blue Light Blocking Reading Glasses TM9101 Magnification Strength:+2.50 The balanced design allows smoothAcrylic lens, plastic frame with spring hinges Block 60% blue light, 20% color distortion Frame width about 5 5 16 inches (135mm) Lens width about 2 1 16 inches (52mm) Lens height about 1 3 16 inches (30mm) Bridge(DBL) about 9 16 inches (15mm) Temple length about 5 1 2 inches (140mm)