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OEM/ODM Factory Single Vision Lenses - 1.71 Single Vision HMC Optical lenses – Boris

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Control the standard by the details, show the toughness by quality. Our firm has strived to establish a highly efficient and stable workers workforce and explored an effective high-quality management system for 1.59 Polycarbonate, Trivex Lenses Online, Progressive Bifocal Reading Glasses, How about to start your good organization with our corporation? We are all set, properly trained and fulfilled with pride. Let’s start our new business enterprise with new wave.
OEM/ODM Factory Single Vision Lenses - 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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OEM/ODM Factory Single Vision Lenses - 1.71 Single Vision HMC Optical lenses – Boris detail pictures

OEM/ODM Factory Single Vision Lenses - 1.71 Single Vision HMC Optical lenses – Boris detail pictures

OEM/ODM Factory Single Vision Lenses - 1.71 Single Vision HMC Optical lenses – Boris detail pictures


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With our rich experience and considerate services, we have been recognized as a reliable supplier for many international buyers for OEM/ODM Factory Single Vision Lenses - 1.71 Single Vision HMC Optical lenses – Boris , The product will supply to all over the world, such as: Netherlands, Guatemala, Azerbaijan, Our company adheres to the spirit of lower costs, higher quality, and making more benefits for our clients. Employing talents from the same line and adhering to the principle of honesty, good faith, real thing and sincerity, our company hopes to gain common development with clients from both at home and abroad!
  • This company conforms to the market requirement and joins in the market competition by its high quality product, this is an enterprise that have Chinese spirit.
    5 Stars By Cornelia from Kenya - 2017.04.28 15:45
    High Quality, High Efficiency, Creative and Integrity, worth having long-term cooperation! Looking forward to the future cooperation!
    5 Stars By Pag from Rio de Janeiro - 2018.09.21 11:01