Eyekepper Computer Glasses Blue Light Blocking with Orange Tinted Filter Lens for Sleeping - Anti Eye Strain Tired Eye Relief Reading Glasses Women Men,Black +2.00

Key features

• Eyekepper BB98 lenses - orange tinted lenses with 12 layer coating.100% UV protection.
• Eyekepper BB98 lenses - orange tinted lenses with 12 layer coating.100% UV protection.
• Test via the spectrometer(the performance of blue light blocking):block 89% within 500nm,block 91% within 490nm,block 93% within 480nm,block 94% within 470nm,block 96% within 460nm,block 98% within 450nm,block more than 99% within 400nm-440nm.
• Serious color distortion due to 90% blue color was filtered out.Please check Eyekepper BB40,BB60 and BB90 lenses if you do not like serious color distortion.
• The lenses block 90% blue color of online test for color filtering properties.
• PRODUCTS DIMENSION-Frame material is Plastic, Lens width about 2 1/16 inches (52mm), Frame width about 5 7/16 inches (138mm), Lens height about 1 3/16 inches (30mm), Frame height about 1 5/16 inches (34mm), Bridge (DBL) about 1/2 inches (13mm), Temple length about 5 7/16 inches (138mm), with Spring Hinge