Hard Coating: To make the uncoated lenses are easily subjected and exposed to scratches
AR Coating/Hard Multi Coating: To protect the lens effectively from reflection, enhance functional and charity of your vision
Super Hydrophobic Coating: To make the lens waterproof, antistatic, anti slip and oil resistance.
Aogang 1.67 series are thinner and lighter! MR-7 is a Great material for thinner lenses with strong impact resistance. The MR-7 material is at the forefront of modern lens technology, it is lightweight and a further 15% thinner than a 1.60 index.
1) Aspherical lenses can reduce aberration and distortion, depending on the material more real
2) Aspherical lenses are thinner, wearing a higher degree of beauty
3) Aspherical lenses are lighter, relieving the visual fatigue caused by oppression effectively
Our eyes are greatly affected when exposed to UV radiation similar to your skin. Overexposure to UV rays may casue high potential of cataracts, retinal damage and other eye problem. It is very important for us to take notice of this and protect eyes.
The very same way you put on sunblock lotions on skin, your eyes require the same protection UV coating lenses protect your eyes by absorbing harmful UV radiaition when exposed to the sun this coating can be applied to both clear and sunglasses lenses.