Wholeasle Cr39 1.56 Koc Blue Cut Blue Coating Hmc Lenses

Basic Info.

Transport Package	Carton
Specification	70mm
Trademark	OEM
Origin	China
HS Code	90015099
Production Capacity	10000 Pairs Per Day

Product Description

Wholeasle Cr39 1.56 Koc Blue Cut Blue Coating Hmc Lenses

What is blue light?

Generally, scientists say the visible light spectrum comprises electromagnetic radiation with wavelengths ranging from 380 nanometers (nm) on the blue end of the spectrum to about 700 nm on the red end. (By the way, a nanometer is one billionth of a meter - that's 0.000000001 meter! Blue light generally is defined as visible light ranging from 380 to 500 nm.

Wholeasle Cr39 1.56 Koc Blue Cut Blue Coating Hmc Lenses

Blue Cut Lenses

Blue cut lenses feature a special coating that reflects harmful blue light and restricts it from passing through the lenses of your eyeglasses. Blue light is emitted from computer and mobile screens and long term exposure to this type of light increases the chances of retinal damage. Hence, wearing eyeglasses having blue cut lenses while working on digital devices is a must as it may help in reducing the risk of developing eye related problems.

Our Blue Cut Lenses' AdvantagesOur blue cut lenses can effectively prevent blue light radiation.And the lenses are of good quality and are not easily broken.

Wholeasle Cr39 1.56 Koc Blue Cut Blue Coating Hmc Lenses

About the coating:
Hard coating make the uncoated lenses are easily subjected and exposed to scratches. AR coating means hard&multi-coated,protect the lens effectively from reflection,enhance functional and charity of your vision. Super hydrophobic coating make the lens waterproof,antistatic,anti slip and oil resistance. Different coating with different performance, we have Uncoated(UC), hard coating(HC), AR(HMC+EMI), Blue Cut and Mirror coating and Tintied different color with sunglasses.

Specification & Material:

OUR FACTORY:
WDO (WEIHAI DINGXIN OPTICAL) is one of the most Potential Finished and Semi-Finished Optical Lenses factory located in Weihai City, China.

Our Key & Advantage Products:

Single Vision Lens:CR-39;1.56;1.60;1.67;1,74

Bifocal Lens: CR-39; 1.56;1.60

Progressive Lens: CR-39; 1.56; 1.60

Functional Lens: Blue Cut, Photochromic; Photomagic +UV420cut, Polarized; Polycarbonate

RX Service: Free Form; Special Coating; Special Power Range

Quality Assurance: Packing and shipping:

Wholeasle Cr39 1.56 Koc Blue Cut Blue Coating Hmc Lenses