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Stylish UV Protection Reading Glasses Computer Readers for Women Black-Purple CGT1801

Stylish UV Protection Reading Glasses Computer Readers for Women Black-Purple CGT1801 Item NO: CGT1801-Black-Purple

US$ 6.99
Size
+0.00 +0.50 +0.75 +1.00 +1.25 +1.50 +1.75 +2.00 +2.50 +3.00 +3.50 +4.00
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 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 440nm, block 51% within 430nm, block 93% within 420nm, block more than 99% within 400nm-410nm. 100% UV protection. Almost no color distortion.
  • PRODUCTS DIMENSION - Frame material is TR90, Lens width about 2 1/16 inches (53mm), Frame width about 5 5/8 inches (143mm), Lens height about 1 5/8 inches (41mm), Frame height about 1 7/8 inches (47mm), Bridge (DBL) about 1/2 inch (13mm), Temple length about 5 1/2 inches (140mm), with spring hinge, fit medium head size.
Specifications
Product Name Stylish UV Protection Reading Glasses Computer Readers for Women Black-Purple CGT1801
Item NO CGT1801-Black-Purple
Weight 0.0100 kg = 0.0220 lb = 0.3527 oz
Category Computer Glasses > UV Protection > Computer Glasses Women
Tag BB40
Brand Eyekepper
Creation time 2019-03-08

Detail
Eyekepper brand
  • 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 100% 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 Transparent lens with 12 Layer Coating of Eyekepper almost no color difference Amber Tinted with 12 Layer Coating of Eyekepper Medium color difference Orange Tinted with 12 Layer Coating of Eyekepper Serious color difference
EYEKEPPER CODE / BB40 BB60 BB90 BB98
LENS COLOR Normal Transparent lens Transparent lens with 12 Layer Coating of Eyekepper Transparent lens with 12 Layer Coating of Eyekepper Amber Tinted with 12 Layer Coating of Eyekepper Orange Tinted with 12 Layer Coating of Eyekepper
BLUE LIGHT BLOCK (395nm~500nm, average value) / About 40% About 60% About 90% Nearly 100%
UV PROTECT (<400nm) / 100% 100% 100% 100%
VISIBLE LIGHT (>550nm) 95% About 90% About 90% About 80% About 60%
VISUAL COLOR DIFFERENCE LEVEL Almost no color difference Almost no color difference Low color difference Medium color difference Serious color difference
RGB TEST ONLINE Could not passed Could not passed 30% variation of blue light tests online 70% variation of blue light tests online 95% variation of blue light tests online
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

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