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Computer Glasses UV Protection Tinted Lens Women Men Black

Computer Glasses UV Protection Tinted Lens Women Men Black Item NO: CG899-BLACK-0

US$ 7.99
Quantity
MOQ ( 1 )
  • The lenses do not block blue color of online test for color filtering properties.Please check Eyekepper BB60,BB90 and BB98 lenses if you need block blue color and more blue light.
  • Test via the spectrometer(the performance of blue light blocking):block 12% within 500nm,block 14% within 490nm,block 17% within 480nm,block 19% within 470nm,block 24% within 460nm,block 28% within 450nm,block 25% within 440nm,block 44% within 430nm,block 93% within 420nm,block more than 99% within 400nm-410nm.
  • 100% UV protection.
  • Plastic frame and lenses,Lens width: 2 1/16 (52mm), Frame width: 5 7/16 (138mm), Lens height: 1 5/16 (34mm), Frame height: 1 1/2 (38mm), Bridge (DBL): 1/2 (13mm), Temple length: 5 5/16 (135mm).
  • Spring hinges
Specifications
Product Name Computer Glasses UV Protection Tinted Lens Women Men Black
Item NO CG899-BLACK-0
Weight 0.0300 kg = 0.0661 lb = 1.0582 oz
Category TOP > NKGC > US
Tag BB40 CG899
Brand Eyekepper
Creation time 2019-02-11

Detail
  • 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 40% high energy visible light from tablets, phones, TV, computers and more.
  • Our lenses code is BB40 for the Eyekepper violet block glasses.
  • We are one of small manufacturer,if you want to custom the different strength for each eye please let us know.




Normal transparent lens almost no color difference Transparent lens with 12 Layer Coating of Eyekepper almost no color difference
EYEKEPPER CODE / BB40
LENS COLOR

Normal

 Transparent lens

Transparent lens 

with 7 

Layer Coating

BLUE LIGHT BLOCK (395nm~500nm, average value) / About 40%
UV PROTECT (<400nm) / 100%
VISIBLE LIGHT (>550nm) 95% About 90%
VISUAL COLOR DIFFERENCE LEVEL Almost no color difference Almost no color difference
RGB TEST ONLINE Could not passed Could not passed




Spectrum analyzer

Blue Light Protection Test with Spectrum Analyzer

  • Spectrum analyzer-Use to test different wavelength from 280nm to 780nm,e.g 400nm,430nm,460nm and 550nm
Spectrum analyzer

Spectrum analyzer

Blue light blocking glasses

Blue light meter

UV TEST

UV pen shape light and card