Kirka Blue Light Blocking Glasses Round Metal Eyeglasses Frame Anti Blue Ray Computer Game Glasses

Kirka Blue Light Blocking Glasses Round Metal Eyeglasses Frame Anti Blue Ray Computer Game Glasses

Computer Game Glasses Kirka Blue Light Blocking Glasses Round Metal Eyeglasses Frame Anti Blue Ray,Kirka Unisex Blue Light Blocking Eyeglasses Frame Anti Blue Ray Computer Game Glasses: Clothing.Game Glasses Kirka Blue Light Blocking Glasses Round Metal Eyeglasses Frame Anti Blue Ray Computer,Kirka Unisex Blue Light Blocking Eyeglasses Frame Anti Blue Ray Computer Game Glasses.

Kirka Blue Light Blocking Glasses Round Metal Eyeglasses Frame Anti Blue Ray Computer Game Glasses
Kirka Blue Light Blocking Glasses Round Metal Eyeglasses Frame Anti Blue Ray Computer Game Glasses
Kirka Blue Light Blocking Glasses Round Metal Eyeglasses Frame Anti Blue Ray Computer Game Glasses

Kirka Blue Light Blocking Glasses Round Metal Eyeglasses Frame Anti Blue Ray Computer Game Glasses

Kirka Unisex Blue Light Blocking Eyeglasses Frame Anti Blue Ray Computer Game Glasses: Clothing. metal frame . anti-reflective lens . non-polarized . Lens width: 53 millimeters . ★PROTECT YOUR EYES: Kirka blue light blocking glasses will keep your eyes safe from all harmful blue light, designed for anyone using any electronic device such as computers, TV or phones. . ★SLEEP BETTER: Do you have trouble in sleeping? You will sleep better when you wear our blue light blocking glasses. . ★HIGH QUALITY FRAME: Stainless steel frame with CE certification. Material for durability and comfortable long-term wear. Casual frame design keeps you looking professional and stylish while working or playing video games. . Package Dimensions: 6.5 x 2.7 x 1.9 inches . Shipping Weight: 4 ounces . ASIN: B07QCSQZ1K . . Date first listed on : April 9, 2019 . ★PROTECT YOUR WINDOW OF SOAL. Kirka computer glasses will keep your eyes safe from all harmful blue light, designed for anyone using any electronic device such as computers, TV or phones..Effectively reducing eye strain and headache, relieving eye fatigue and dry.So you can enjoy a restful deeper sleep.. ★WHAT PERCENTAGE OF BLUE LIGHT DOES OUR COMPUTER GLASSES BLOCK? . Kirka computer glasses focuses on blocking off the High-energy blue/violet spectrum (400nm - 430nm). .This is the most harmful part of the light spectrum and is the part that we are blocking the most - at 90%. We then let through more of the Low-energy blue spectrum (430nm - 495nm). .It is relatively less harmful compared to the High-energy blue region and only 30% of light in this region is blocked so you can still see most blue as blue through our glasses. .This is why we can achieve a low color distortion characteristics for our lens. . ★BLUE LIGHT BLOCKING TEST. Step 1.You will get a test card and blue light flash when you buy computer glasses.. Step 2.The white area of the test card will turn to purple when it exposes to blue light. Using blue light flash to beam the white area , the white area turn to purple.. Step 3.When using blue light flash to beam the white area through computer glasses, the white area don't change color. That means computer glasses can greatly block the harmful blue light.. ★INCLUDES. 1*computer glasses. 1*cleaning soft cloth. 1*glasses pouch. 1*blue light test set. 1*box case. . . .

Kirka Blue Light Blocking Glasses Round Metal Eyeglasses Frame Anti Blue Ray Computer Game Glasses
Kirka Blue Light Blocking Glasses Round Metal Eyeglasses Frame Anti Blue Ray Computer Game Glasses
Kirka Blue Light Blocking Glasses Round Metal Eyeglasses Frame Anti Blue Ray Computer Game Glasses
Kirka Blue Light Blocking Glasses Round Metal Eyeglasses Frame Anti Blue Ray Computer Game Glasses
Kirka Blue Light Blocking Glasses Round Metal Eyeglasses Frame Anti Blue Ray Computer Game Glasses

Kirka Blue Light Blocking Glasses Round Metal Eyeglasses Frame Anti Blue Ray Computer Game Glasses

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Kirka Blue Light Blocking Glasses Round Metal Eyeglasses Frame Anti Blue Ray Computer Game Glasses
Kirka Unisex Blue Light Blocking Eyeglasses Frame Anti Blue Ray Computer Game Glasses: Clothing.