US$ 19.99
Lens height about 15/16 inches(24mm)
Temple length: 13
Lens width about 17/8 inches (48mm)
block 77% within 430nm
Frame Material:Plastic
4 Pack Modern Thicker Frame Blue Light Blocking Readers HP9107 Magnification Strength:+1.00 Lens height about 15/16 inches(24mm)Acrylic lens, plastic frame with spring hinges Block 90% blue light, 30% color distortion Frame width about 5 3 8 inche (137mm) Lens width about 1 15 16 inches (50mm) Lens height about 1 7 16 inches (37mm) Bridge (DBL) about 1 2 inches (13mm) Temple length about 5 11 16 inches (145mm)
US$ 19.99
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