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Noarlall
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Quality Score: Excellent
What are photochromic lenses?
Photochromic lenses are also referred to as light-sensitive lenses". Gla lenses are adding sier halide, but now is the mainstream of photochromic resin lenses, adding of spiro and other chemicals in the acrylic resin lens, so that the colorle and transparent lenses, in bright light, will become colored lenses, to do the protection, so is suitable for indoor and outdoor use.
Photochromic lens optical gla containing sier halide microcrystals, phototropy reversible reaction according to the princle, in the sunlight and UV irradiation variable dark, completely absorb ultraviolet and visible light absorption of neutral; back to the dark, can restore the colorle transparent.
Photochromic lenses are mainly used in open-air fields, snow fields and indoor light sources, so as to prevent sunlight and ultraviolet light from damaging the eyes.
Warm ts
1.Please correctly understand photochromic glaes, he color depth does not equal sunglaes
2.Test discoloration, it is recommended to test at noon, noon sun UV strong, discoloration can achieve the best results, more test several times, the effect is better.
3 .If you want to change the pupil distance or customized your prescrtion,you can choose custom prescrtion,then note your prescrtion by order meage
4 .This glaes is M yopia / Nearsighted/Short-sight/Myopia/Minus (-0.5 To -6.0). But not have Reading / Farsighted/ H yperopia/Magnifier/Presbyopic (+0.5 To +6.0) . so not buy mistake , if you need H yperopia Glaes,you can contact us . thanks .
Please confirm before buying:
"+" Mean:Reading Glaes , Suitable for 40-80 Years Old People
"-" Mean: Short-sight/Myopia , Suitable for 18-40 Years Old People
Don't buying Wrong. it is very ant !!!
For Example :
If you need Hyperopia +1.5 , Please order +150 or Reading Plus150
If you need Short-sight -1.5, , Please Order Myopia -1.5
Function : Nearsighted Glaes
Standard Order:-1.0 to -6.0 , PD 62-64mm
Custom Prescrtion Information
Right sph:(-0.5~-6.0) astigmatism:(-0.5~-2.0) axis:(0~180)
Left sph:(-0.5~-6.0) astigmatism:(-0.5~-2.0) axis:(0~180)
Pupil Distance(40~80)
Example :
Right (OD): Sphere______ Cyl______ Axis______
Left (OS): Sphere______ Cyl______ Axis______
PD: ______mm
Custom Prescrtion Leave meage for two eyes degree Left and right 0/-0.50/-0.75/-1.0/-1.25/-1.5/-1.75/-2.0/-2.25/-2.5/-2.75/-3.0/-3.25/-3.5/-3.75/-4.0/-6.0
Function : Reading Glaes
Reading Glaes :+ 100 +150 to +400 Hyperopia Eyeglaes
40-45 years old: plus 100/+100 / +1.0
45-50 years old: plus 150/+150 /+1.5
50-55 years old: plus 200/+200 /+2.0
55-60 years old: plus 250/+250 /+2.5
60-65 years old: plus 300/+300 /+3.0
65-70 years old: plus 350/+350 /+3.5
more than 75 years old: plus 400/+400 /+4.0
Leavemeagefor two eyes degree Left and right0/+0.50/+0.75/+1.0/+1.25/+1.5/+1.75/+2.0/+2.25/+2.5/+2.75/+3.0/+3.25/+3.5/+3.75/+4.0
Custom Prescrtion Information
Right sph:(-6.0~+6.0) astigmatism:(-0.5~-2.0) axis:(0~180)
Left sph:(-6.0~+6.0) astigmatism:(-0.5~-2.0) axis:(0~180)
Pupil Distance(40~80)
Example :
Right (OD): Sphere______ Cyl______ Axis______
Left (OS): Sphere______ Cyl______ Axis______
PD: ______mm
Leavemeagefor two eyes degree Left and right0/+0.50/+0.75/+1.0/+1.25/+1.5/+1.75/+2.0/+2.25/+2.5/+2.75/+3.0/+3.25/+3.5/+3.75/+4.0
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