NK55 1.56 Hard Multi Coated Photochromic Prescription Eyeglass Lenses For Protecting Eyes

I. Specifications:

II. Features:

1) The meaning of the photochromic lens

Photochromic lenses change color in the sunlight. Typically, they are clear indoors and at night and change to grey or brown when exposed to direct sunlight. There are other specific types of photochromic lenses that never turn clear.

2) Outstanding Color Performance

◆ Fast speed of changing, from white to dark and vice versa.
◆ Perfectly clear indoors and at night, adapting spontaneously to varying light conditions.
◆ Very deep color after change, the deepest color can be up to 75~85%.
◆ Excellent color consistency before and after change.

3) UV Protection

Perfect blockage of harmful solar rays and 100% UVA & UVB.

4) Durability of Color Change

Photochromic molecules are equally bedded in lens material, and are activated year by year, which ensure durable and consistent color change.

5) The function of the photochromic lens.

Photochromic lenses change color in sunlight. Specifically, they darken when exposed to UV rays. Most photochromic lenses are clear indoors and at night, and turn gray or brown when in direct sunlight. Aoang photochromic lenses are a type of . They start at clear color and turn dark rust in sunlight. They are a daytime-only lens that increases contrast and visual acuity. They’re great for driving, golfing, and active sports.

III. Coating Choices:

------Hard Coating: The hard coating can help the lenses be destoried. ------EMI Coating : It means coat another anti-reflective coating on the hard coating . It can perfectly reduce harmful ray and enhance the vision effect.. ------Super hydrophobic coating: It takes the lenses waterproof, antistatic, anti slip and oil resistance which can keep half one year ~one year.

IV. Technical Data:

Jiangsu Aogang Optical Glasses Co., Ltd is one of leading professional opthalmic lenses manufacturers in China, it's a technical factory specializes in producing optical lenses since 1996, our plant covers an areas of 12,000 squares meters and our daily output raised to 40,000pieces. The company has been approved according to ISO9001 atandard, also our products have been registered with CE and FDA.

With 20 years of experience in vision field, our lenses enjoy high reputation in overseas markets, we improve the crafts continuously to control the quality. Science and technology has always been certified for the workship. Our lenses cover a wide variety, including single vision, bifocal lenses, photochromic lenses, progressive lenses, finished lenses, semi-finished lenses, normal power and rx power.

We have our own laboratory, our professional technique team include 25 engineers with their teams, providing customers with individualized service.