LifeArt Blue Light Blocking Computer Reading Glasses La_fredericton_c5 +4.00 Magnification Blue for Women/Men, Reduce Eyestrian, Sleep Better

LifeArt Blue Light Blocking Computer Reading Glasses La_fredericton_c5 +4.00 Magnification Blue for Women/Men, Reduce Eyestrian, Sleep Better

• Blue Light Blocking: Reflect and absorb harmful blue ray,such as computer/ipad/tablet/iphone,prevent the visible detrimental high energy blue light and UV light 420, cut 39% blue light (blue light wavelength: 400nm-450nm), filter 100% of hazardous ultraviolet ray,including UVA/UVB
• Reduce Eyestrain and Enjoy Better Sleep:no more eye fatigue, blurred vision and headache during your computer,ipad,tablet,iphone screen time. Better sleep for you, blue light blocker is there for your eyes and guardian for your exquisite life.
• Transparent Lens:LifeArt blue light blocking glasses lens is made of transparent 1.60 index aspheric resin,has no impact the screen color.Notice:we never use acrylic lens,because the surface is not enough strong,it is easy to scratch and hard to clean.
• Lens Margination Choice: to those who have to wear nearsight&presbyopia glasses, LifeArt offers you the lenses of multi magnification:0.00/+1.00/+1.25/+1.50/+1.75/+2.00/+2.25/+2.50/+2.75/+3.00/+3.25/+3.50/+3.75/+4.00/Customized
• Packing List: 1*eyeglasse;1*soft clean cloth;1*hard protection case;1pair*silicon ear hooks;1*small screwdriver;1*blue light blocking test tools[Kindly Notice]:the blue light blocking test tools is packed randomly,if you get it,we hope you can share testing video/photo to others,we do not suggest you test the blue light blocking function through internet methods