Eyekepper Computer Glasses Digital Eye Strain Prevention (Blue, 2.00)

The lenses do not block the blue color of the online test for color filtering properties. Please check the Eyekepper BB60, BB90 and BB98 lenses if you need blue color and more blue light. Test via the spectrometer (the power of blue light blocking): block 29% within 500nm, block 32% within 490nm, block 33% within 480nm, block 35% within 470nm, block 36% within 460nm, block 37% within 450nm, block 39% within of 440nm, block 51% within 430nm, block 93% within 420nm, block more than 99% within 400nm-410nm. 100% UV protection. Almost no color distortion. Product dimensions: frame material is made of plastic, lens width: 2 1/16 inches (53 mm), frame width: 5 5/16 inches 135 mm, lens height: 1 1/8 inches 28 (mm), frame height: 1 1/24 inches (32 mm), bridge (DBL): 1/2 inch (13 mm), arm length: 5 5/1 6 inches (135 mm), with spring hinge, medium head size. EYEKEPPER -COMPUTER GAMING GLASSES - Brilliant blue light computer glasses that reduce eye strain when working on a computer, tablet, phone or TV. FDA approved gamer glasses and computer eyewear compliant with ANSI Z80.3-2010, BS EN ISO 12312-1:2013 and EN14139:2010, AS/NZS 1067:2009, spring loaded hinges