Blue Light Blocking Reading Glasses with Amber Tinted Filter Lens - Anti Glare Anti Reflective Computer Readers
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- Eyekeeper 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 Eyekeeper BB98 lenses if you need block more blue color and blue light.
- Frame material: Plastic, Lens width: 2" (51mm),Frame width: 5 7/16"(138mm),Lens height: 1 3/8" (35mm),Frame height: 1 9/16" (40mm),Bridge (DBL): 1/2"(13mm),Temple length: 5 7/16"(138mm),Spring hinge: Yes,Lenses: Aspheric,Head size: Medium to wider.
*Per the Occupational Safety & Health Administration: The preferred viewing distance for VDTs ranges between 18 and 24 inches (45.72 and 60.96 centimeters, respectively)
*Filters 100% of the most damaging low-level blue and nearly 90% high energy visible light from tablets, phones, TV, computers and more.
*Our lenses code is BB90 for the Eyekeeper blue light block glasses.