1.56 Bifocal Blue Cut HMC Optical lenses

Short Description:

As the name suggests, a bifocal mirror has two luminosity. Generally, it is used to see the distance, such as driving and walking; The following is to see the near luminosity, to see the near, such as reading, playing mobile phone and so on. When bifocal lens just came out, it was really regarded as the good news for people with myopia + presbyopia, which dispenses with the trouble of frequent picking and wearing.

Bifocal lens piece removed the trouble of myopia and presbycusis frequent pick and wear, see far and near can see clearly, the price is also cheaper.

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Product Detail

Product Tags

Production Details

Place of Origin:	Jiangsu	Brand Name:	BORIS
Model Number:	Blue cut Lens	Lenses Material:	Nk-55
Vision Effect:	Bifocal Lens	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:	Aspherical

Bifocals are very suitable for the elderly. When people reach the age of about 45, their eyes are aging and their ability to adjust is reduced, so they need to wear two different glasses to see near and far. After using bifocal lenses, they can solve these problems by wearing only one kind of glasses.

Double light is when you have two different diopters on the same lens, two diopters
It is distributed in different areas of the lens. The area for seeing far is called the telophotomic area, which is located in the upper part of the lens. The area used to look close is called the nearsighted area and is located in the lower half of the lens.

Production Introduction

Anti-blue light glasses is a kind of glasses that can prevent blue light from irritating eyes. Special anti-blue light glasses can effectively isolate ultraviolet and radiation and filter blue light. It is suitable for use when watching computer or TV or mobile phone. Ordinary eyes are suitable for going out, doing homework and reading.