Green Pink Frame Cat Eye Myopia Glasses Woman Spring Hinge TR90 Minus Photochromic Glasses With Diopters 0 -0.5 -0.75 To -6.0

Element type : Basic Classic Applicable Scenarios : Home Product Type : Regular reading glasses Style type : CAT EYE Place Of Origin : China (mainland) Model Number : V2173 Lens Width : 4.9cm Lens Height : 5.2cm Coating : HMC Frame Material : Plastic Titanium Lenses Material : Polycarbonate Lenses Color : WHITE Gender : Women Lenses Optical Attribute : MIRROR Origin : China

Item Type : EYEWEAR Eyewear Type : Reading glasses PD : 62-64mm Function : NearsightedShort-sightMyopia Prescription : 0 -0.5 -0.75 -1.0 To -6.0 Astigmatism : 0 -0.5 -0.75 To -2.0

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.

Photochormic glasses are clear lens in the room , only will change to gray or tea lens in the sun.

Please confirm before buying,Don't buy mistakes """-"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