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Computer Glasses Blue Blocking for Kids Rectangle Memory Frame-Yellow Tinted Lens Black TMK1802

Computer Glasses Blue Blocking for Kids Rectangle Memory Frame-Yellow Tinted Lens Black TMK1802 Item NO: TMK1802-Black

US$ 33.99
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  • Eyekepper BB60 lenses - 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 15/16 inches (125mm), Lens height about 1 1/16 inches (27mm), Frame height about 1 1/8 inches (29mm), Bridge (DBL) about 9/16 inch (15mm), Temple length about 5 1/8 inches (130mm), with spring hinge, fit 3-8 years children.
Product Name Computer Glasses Blue Blocking for Kids Rectangle Memory Frame-Yellow Tinted Lens Black TMK1802
Item NO TMK1802-Black
Weight 0.0100 kg = 0.0220 lb = 0.3527 oz
Category Computer Glasses > Blue Blocking > Kids Blue Light Blocking Glasses
Tag bb60
Brand Eyekepper
Creation time 2019-01-30

  • 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 60% high energy visible light from tablets, phones, TV, computers and more.
  • Our lenses code is BB60 for the Eyekepper blue light 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
EYEKEPPER CODE / BB60
LENS COLOR

Normal

 Transparent lens

Transparent lens 

with 12 

Layer Coating

BLUE LIGHT BLOCK (395nm~500nm, average value) / Nearly 60%
UV PROTECT (<400nm) / 100%
VISIBLE LIGHT (>550nm) 95% About 90%
VISUAL COLOR DIFFERENCE LEVEL Almost no color difference 20% color difference
RGB TEST ONLINE Could not passed 30% 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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