Semi-Rimless Steampunk Shortsighted Prescription Glasses Women Men Anti Blue Rays Computer Myopia Spectacles 0 -0.5 -0.75 To -6

What are photochromic lenses?

Photochromic lenses are also referred to as light-sensitive lenses". Glass lenses are adding silver halide, but now is the mainstream of photochromic resin lenses, adding of spiro and other chemicals in the acrylic resin lens, so that the original colorless 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 glass containing silver halide microcrystals, phototropy reversible reaction according to the principle, in the sunlight and UV irradiation variable dark, completely absorb ultraviolet and visible light absorption of neutral; back to the dark, can restore the colorless 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.

Sunglasses are black lens all the time, photochormic glasses are clear lens in the room , only will change to gray or tea lens in the sun . thanks

Please confirm before buying,Don't buy mistakes!!

"+" Mean:Magnifying/Hyperopia/Prebyopia/Farsighted ,Suitable for 40-80 Years Old PeopleLook Near

"-" Mean:Nearsighted/Short-sight/Minus Glasses,Suitable for 18-40 Years Old PeopleLook Far

Don't buying Wrong. it is very important !!!

For Example :

If you need Hyperopia +1.5 , Please order +150 or Hyperopia Plus150

If you need Short-sight -1.5, , Please Order Myopia -1.5

Warm tips

1.Please correctly understand photochromic glasses, he color depth does not equal sunglasses

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.

1.If you want to change the pupil distance, you can choose custom prescription .

2.If your eyes have two different diopters, you can choose custom prescription .

Function : Nearsighted Glasses

Standard Order:-1.0 to -6.0 , PD 62-64mm

Custom Prescription 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 Prescription Leave message 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