High-Concerned Chemical : None
Element Type : Basic Classic
Applicable Scenarios : Home
Product Type : Regular Reading Glasses
Style Type : Oval
Model Number : 20211 Short-Sight Eyewear
Lens Width : 5.9Cm
Lens Height : 5.2Cm
Coating : Hmc
Frame Material : Plastic Titanium
Lenses Material : Polycarbonate
Lenses Color : White
Gender : Women,Men
Lenses Optical Attribute : Mirror
Product Code: 101yj-sjiaxin
Origin : Mainland China
Certification : Ce
Item Type : Eyewear
Eyewear Type : Reading Glasses
Pd : 62-64Mm
Function : Anti Blue Rays
0 -0.5 -0.75 To -6.0 Half Frame Anti Blue Rays Square Nearsighted Glasses For Women Tr90 Shortsighted Prescription Spectaclesusd 7.33-14.73/Piecetransparent Tea Frame Square Myopia Glasses With Degree Oversized Student Minus Diopter Glasses Prescription 0 -0.5 -0.75 To -6Usd 8.50-18.20/Piecemetal Anti Blue Light Polygon Myopia Glasses Finished Women Men Metal Student Prescription Eyeglasses 0 -0.5 -0.75 To -4.0Usd 13.98-60.00/Pieceanti-Blue Light Cat Eye Prescription Spectacle Women Myopia Lens Photochromic Glasses Diopter 0 -0.5 -0.75 -1.0 -2.0 To -6.0Usd 7.42-15.51/Piecerivet Frame Blue Light Blocking Oval Nearsighted Glasses For Women Fashion Tr90 Myopia Photochromic Eyeglasses -0.5 -0.75 To -6Usd 7.33-14.73/Pieceretro Wood Grain Leg Polygon Optical Spectacles Blue Light Blocking Prescription Glasses For The Nearsighted 0 -0.5 -0.75 To -6Usd 7.33-14.73/Piecepink Frame Square Finished Glasses Nearsighted Women Tr90 Spring Hinge Square Prescription Spectacles Power 0 -0.5 -0.75 To -6.0Usd 7.33-14.73/Piecetr90 Thick Frame Square Myopia Glasses With Degree Women Men Anti Blue Rays Student Prescription Spectacles 0 -0.5 -0.75 To -6.0Usd 7.98-15.98/Piece
What Are Photochromic Lenses?
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.
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 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.
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.
Please Confirm Before Purchase , Don'T Buy Mistakes!!
"+" Means: Magnifying Glasses/Hyperopia/Prebyopia/Farsightedness , Most Use For 40-80 Years Old
"-" Means: Myopia/Short-Short/Vision Miuns , Most Use For 0-40 Years Old
"0" Means: The glasses have no prescription and are mostly used for decoration
For Example :
If You Need Presbyopia +2.5 , Please Purchase +250
If You Need Myopia -1.75 , Please Buy -175
