Eyekepper Blue Light Blocking Glasses for Women Men Reading Computer Screen - Cut UV Rays Readers with Yellow Filter Reading Glasses - Tortoise/Pink +0.50

Eyekepper Blue Light Blocking Glasses for Women Men Reading Computer Screen - Cut UV Rays Readers with Yellow Filter Reading Glasses - Tortoise/Pink +0.50

• Eyekepper BB60 lenses - Transparent lenses with 12 layer yellowish coating. 100% UV protection.
• Test via the spectrometer(the performance of blue light blocking): block 35% within 500nm, block 42% within 490nm, block 49% within 480nm, block 55% within 470nm, block 60% within 460nm, block 64% within 450nm, block 67% within 440nm, block 77% within 430nm, block 97% within 420nm, block more than 99% within 400nm-410nm.
• 20% color distortion due to 30% blue color was filtered out.
• The lenses block 30% blue color of online test for color filtering properties. Please check Eyekepper BB90 and BB98 lenses if you need block more blue color and blue light.
• PRODUCTS DIMENSION - Frame Material is Plastic,Lens width about 2 1/16 inches(52mm),Frame width about 5 5/16 inches(135mm),Lens height about 1 1/8 inches(28mm),Frame height about 1 1/4 inches(32mm),Bridge (DBL) about 1/2 inches(13mm),Temple length about 5 1/8 inches(130mm),with spring hinge