Factory directly supply Photochromic Bifocal Glasses - 1.56 Bifocal Flat Top Photochromic Gray HMC Optical lenses – Boris

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Factory directly supply Photochromic Bifocal Glasses - 1.56 Bifocal Flat Top Photochromic Gray HMC Optical lenses – Boris Detail:

Production Details

Place of Origin:	Jiangsu	Brand Name:	BORIS
Model Number:	Photochromic Lens	Lenses Material:	SR-55
Vision Effect:	Bifocal	Coating Film:	HC/HMC/SHMC
Lenses Color:	White(indoor)	Coating Color:	Green/Blue
Index:	1.56	Specific Gravity:	1.28
Certification:	CE/ISO9001	Abbe Value:	35
Diameter:	70/28mm	Design:	Asperical

A bifocal lens

Features: Two focal points in a pair of lenses, and a small lens superimposed on a normal lens; For presbyopia patients to see far and near the use of alternating; The upper is the distance luminosity (sometimes flat), the lower is the reading luminosity; The distance degree is called the upper light, the near degree is called the lower light, the difference between the upper and lower luminosity is add (external luminosity);

Advantages: The presbyopia patients do not have to change glasses when looking near and far.

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All we do is often involved with our tenet Purchaser to start with, Rely on initially, devoting over the food stuff packaging and environmental defense for Factory directly supply Photochromic Bifocal Glasses - 1.56 Bifocal Flat Top Photochromic Gray HMC Optical lenses – Boris , The product will supply to all over the world, such as: Turkmenistan, Mauritius, Kenya, Our tenet is integrity first, quality best. We have confidence in providing you with excellent service and ideal products. We sincerely hope we can establish win-win business cooperation with you in the future!

High Index Photochromic Lenses