Eyekepper Computer Glasses - Blue light Blocking Reading Glasses with Orange Tinted Filter Lens for Nighttime - Rimless Anti Glare UV Rays Men Women,Purple +2.00

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 Memory Titanium, Lens width about 1 7/8 inches (47mm), Frame width about 4 3/4 inches (120mm), Lens height about 1 5/8 inches (42mm), Bridge (DBL) about 11/16 inch (18mm), Temple length about 5 1/8 inches (130mm), without Spring hinge