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Wholesale Price China Transition Lenses Worth It - 1.71 Single Vision HMC Optical lenses – Boris

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We love an incredibly fantastic standing amid our consumers for our superb item high quality, aggressive rate and also the finest assistance for High Index Photochromic Lenses, Transition Lenses, Free Prescription Lenses, We welcome you to definitely stop by our manufacturing facility and sit up for creating pleasant organization relationships with clients in your own home and overseas while in the in the vicinity of long term.
Wholesale Price China Transition Lenses Worth It - 1.71 Single Vision HMC Optical lenses – Boris Detail:

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Production Details

Place of Origin: Jiangsu Brand Name: BORIS
Model Number: High Index Lens Lenses Material: KR
Vision Effect: Single Vision Coating Film: HC/HMC/SHMC
Lenses Color: White(indoor) Coating Color: Green/Blue
Index: 1.71 Specific Gravity: 1.38
Certification: CE/ISO9001 Abbe Value: 37
Diameter: 75/70/65mm Design: Aspherical

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The lens index refers to the index of refraction (otherwise known as refractive index) of lens material for eyewear. It is a relative measurement number that describes how efficiently the material bends light. Light refraction will depend on how quick light itself passes through the lens.

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With regular eyeglasses lenses, the center of the glasses is thinner and the outer edges are thicker to facilitate refraction which is what makes prescription glasses work! High index lenses have a higher index of refraction than regular lenses, which means they don’t need to be as thick around the edges to be effective.

High-index lenses mean that the lens itself can be both thinner and lighter. This allows your glasses to be as fashionable and comfortable as possible. High-index lenses are particularly beneficial if you have a strong eyeglass prescription for nearsightedness, farsightedness, or astigmatism. However, even those with a low eyeglass prescription can benefit from high index lenses.

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1.71 is a counterattack product. In general, the higher the refractive index, the lower the Abbe number. The 1.67 Abbe number is 32, the 1.74 is 33, and the 1.71 can do 37. The counterattack is successful. The Abbe number is high, the dispersion is low, which is simply clearer.1.67 is much cheaper than 1.74, but it is too thick in terms of height. 1.74 is indeed thin, but the price is relatively high, the middle span is relatively large. Many friends can only choose 1.67 for their wallet. And 1.71 fills that gap.

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Wholesale Price China Transition Lenses Worth It - 1.71 Single Vision HMC Optical lenses – Boris detail pictures

Wholesale Price China Transition Lenses Worth It - 1.71 Single Vision HMC Optical lenses – Boris detail pictures

Wholesale Price China Transition Lenses Worth It - 1.71 Single Vision HMC Optical lenses – Boris detail pictures


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Control the quality by the details, show the strength by quality. Our company has strived to establish a highly efficient and stable staff team and explored an effective quality control process for Wholesale Price China Transition Lenses Worth It - 1.71 Single Vision HMC Optical lenses – Boris , The product will supply to all over the world, such as: Panama, Russia, Maldives, They are sturdy modeling and promoting effectively all over the world. Never ever disappearing major functions within a quick time, it's a have to in your case of fantastic good quality. Guided by the principle of Prudence, Efficiency, Union and Innovation. the corporation. ake an excellent efforts to expand its international trade, raise its organization. rofit and raise its export scale. We've been confident that we've been going to have a bright prospect and to be distributed all over the world in the years to come.
  • The accounts manager made a detailed introduction about the product, so that we have a comprehensive understanding of the product, and ultimately we decided to cooperate.
    5 Stars By Grace from Bangkok - 2017.07.28 15:46
    This supplier offers high quality but low price products, it is really a nice manufacturer and business partner.
    5 Stars By Ruby from Norwegian - 2018.05.15 10:52