NK55 1.56 Hard Multi Coated Photochromic Prescription Eyeglass
Lenses For Protecting Eyes
|Abbe||Specific Gravity||Transmission||Guarantee Years||Brand|
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
◆ 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
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 Transitions. 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
------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:
V. Production process:
|Envelop||1) White envelop|
|2) Color envelop with customer design wight:157g size:9*9*9cm|
|standard export paper carton 38cm*48cm*35cm ( 0.064 CBMS)|
|1) Finished lens:about 500 pairsper carton , 21kgs|
|2) Semi-finished lens about 100 pairs per carton , 15kgs|
|Lead time||Depend on the quantity|
|We can choose for you or offer us your cooperative company|
|All the numbers provided above are estimated number , the actual
numbers need to be measured according to the order you make|