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Photochromic
Welcome to the age of 5 seconds fast color change
1. Photochromic lens has following different items
a、 Monomer: normal photo and fast photo, by adding AgX into material of lens.
b、 Coating: Dip or spin coating, by hard coat layer of lens.
c、 Transition: successful brand of photochromic lens in the whole world
2. Changing colors:
a、Regular available: Grey, Brown
b、 OEM available color-Dark Grey, Dark Brow, Pink, Blue, Purple.
3. Products of photochromic
a、 Monomer: finished and semi-finished for index 1.56/1.6, blue-cut, single vision, bifocal and progressive.
b、 Coating: finished and semi-finished for index CR 1.49/1.56/1.6/1.67, blue-cut, single vision, bifocal and progressive
4. How to distinguish between coating photochromic lens form normal photo by monomer?
★Due to coating process, you can find obvious trace of coating solution on the edge of coating photochromic lens.
5. The advantage of coating photochromic lens
a、 All indexes are available, including CR39 1.499, 1.56, 1.6, 1.67, 1.74. Normal photochromic lens is available for index 1.56 & 1.6.
b、 More efficient at color changing & fading.
c、 Much darker and more times.
d、 Much harder, more wear, and stable safety.
Photochromic
Welcome to the age of 5 seconds fast color change
1. Photochromic lens has following different items
a、 Monomer: normal photo and fast photo, by adding AgX into material of lens.
b、 Coating: Dip or spin coating, by hard coat layer of lens.
c、 Transition: successful brand of photochromic lens in the whole world
2. Changing colors:
a、Regular available: Grey, Brown
b、 OEM available color-Dark Grey, Dark Brow, Pink, Blue, Purple.
3. Products of photochromic
a、 Monomer: finished and semi-finished for index 1.56/1.6, blue-cut, single vision, bifocal and progressive.
b、 Coating: finished and semi-finished for index CR 1.49/1.56/1.6/1.67, blue-cut, single vision, bifocal and progressive
4. How to distinguish between coating photochromic lens form normal photo by monomer?
★Due to coating process, you can find obvious trace of coating solution on the edge of coating photochromic lens.
5. The advantage of coating photochromic lens
a、 All indexes are available, including CR39 1.499, 1.56, 1.6, 1.67, 1.74. Normal photochromic lens is available for index 1.56 & 1.6.
b、 More efficient at color changing & fading.
c、 Much darker and more times.
d、 Much harder, more wear, and stable safety.
