Eyekepper Blue Light Blocking Computer Reading Glasses Women Men with Amber Tinted Filter Lens - Classic Readers - Black

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Product description

  • Eyekepper BB90 lenses - amber tinted lenses with 12 layer coating.100% UV protection.
  • Test via the spectrometer(the performance of blue light blocking) block 62% within 500nm,block 71% within 490nm,block 78% within 480nm,block 81% within 470nm,block 83% within 460nm,block 86% within 450nm,block 88% within 440nm,block 89% within 430nm,block 92% within 420nm,block more than 99% within 400nm-410nm.
  • 30% color distortion due to 50% blue color was filtered out.
  • The lenses block 50% blue color of online test for color filtering properties.Please check Eyekepper BB98 lenses if you need block more blue color and blue light.
  • PRODUCTS DIMENSION - Frame material is Plastic, Lens width about 2 inches(51mm),Frame width about 5 7 16 inches(138mm),Lens height about 1 3 8 inches(35mm),Frame height about 1 9 16 inches (40mm),Bridge (DBL) about 1 2 inches(13mm),Temple length about 5 7 16 inches (138mm), with Spring hinge

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