Alloy Spectacles Male Big Square Myopia Prescription Eyeglasses Female Metal Full Optical Grade Eye Spectacles 2256 Sph 0 -0.5 -0.75 -1.0 To -6.0

Label: Yes Manufacture Country: China Element type : Outdoor Sports Applicable Scenarios : Outdoor Product Type : reading glasses Style type : Square Place Of Origin : China (mainland) Model Number : 2256myopia glasses Lens Width : 5.5cm Lens Height : 4.4cm Coating : HMC Frame Material : Alloy Lenses Material : Polycarbonate Lenses Color : Clear Gender : Women,Men,Unisex Lenses Optical Attribute : Pochromic Origin : Mainland China Item Type : EYEWEAR Eyewear Type : Reading glasses Function : myopia,nearsight,shortsight,vision minus(-0.5 -1.0 To -6.0), for look far away

Customize Sunglasses (not sale make with cylinder) and (PD only have 40-80) ，if sunlgasses make with cylinder need extra pay 10$ , thanks . Customize Pochromic ( Discolor) lens can make with cylinder (-0.5~-2.0) ,Axis(0~180), PD(50mm-80mm) , not need extra pay . Sunglasses are black lens all the time, pochormic glasses are clear lens in the room , only will change to gray or tea lens in the sun . thanks .

Please Confirm Before Purchase , Don't buy mistakes

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Glasses Hyperopia Prebyopia Farsightedness , for old man look near

"-" Means: MyopiaShort-shortVision*

Miuns , for students look far

For example : if you need presbyopia 2.5 , please purchase 250

If you need myopia -1.75 , please buy -175 Warm tips 1.Please correctly understand pochromic 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. hello, the finished reading glasses all PD are make standard PD(62~64)mm 1.If you want to change the pupil distance, Message for the Seller or note at it . 2.If your eyes have two different diopters, Message for the Seller or note at it . 3.Customize can have myopia,near sight,short sight,vision minus(-0.5 To -6.0), also have Reading, hyperopia,magnifying,prisbyopia,Farsight (0.5 To 6.0). and message or note at it , so not buy mistake , thanks .(Message to Seller or note at order ) No astigmatism: right eye degree(-6.0~6.0), left eye degree(-6.0~6.0), Pupil Distance(40~80). Example 1: Right (OD): Sphere______,Left (OS): Sphere______,PD: ______mm Have astigmatism: right eye degree(-6.0~6.0), right eye astigmatism(-0.5~-2.0), right eye astigmatism axis(0~180), left eye degree(-6.0~6.0), left eye astigmatism(-0.5~-2.0), left eye astigmatism axis(0~180), Pupil Distance(40~80)Example 2:Right (OD): Sphere______ Cyl______ Axis______ Left (OS): Sphere______ Cyl______ Axis______ PD: ______mm Myopia customize: -0.50-0.75-1.0-1.25-1.5-1.75-2.0-2.25-2.5-2.75-3.0-3.25-3.5-3.75-4.0-425-450-475-500-525-550-575-600 Reading Coutomize Can Leave message for two eyesLeft right same or different degree:  00.500.751.01.251.51.752.02.252.52.753.03.253.53.754.0425450475500525550575600 Pochromic 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.Pochromic lens optical glass containing silver halide microcrystals, potropy 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.Pochromic lenses are also referred to as light-sensitive lenses". Glass lenses are adding silver halide, but now is the mainstream of pochromic 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. Functional myopic glasses with vision correction, comfortable for long use, multiple diopter options available, suitable for both men and women