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Showing posts with the label CR39 sunglasses lenses

What Glasses Frame Is the Lightest and Most Comfortable?

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  In today's society, more and more people need to wear glasses to correct their vision. However, wearing glasses for a long time may make people feel uncomfortable, especially for those who need to wear glasses for a long time. Therefore, it is very important to find the lightest and most comfortable glasses frame. However, nowadays there are too many materials and styles, such as   plastic frame glasses ,   acetate glasses ,   titanium glasses ,   horn glasses   and   wooden glasses   made of natural materials. Glasses made of different materials have different characteristics, which often makes it difficult for consumers to choose. Below we will recommend several of the lightest and most comfortable glasses frames for you in terms of materials, design and wearing comfort. Below is a pair of Lindberg's titanium glasses with comfortable.   1.Titanium glasses. Titanium glasses are made of titanium, which is a light and tough metal material wi...

How to Make Plastic Eyewear

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  Plastic eyewear   are one of the most common types of eyewear. Because Plastic eyewear are mainly made of plastic, so they are also called plastic glasses frame. In terms of appearance, Plastic eyewear are very similar to   acetate eyewear . You can learn about the differences and advantages and disadvantages between them from our article acetate VS plastic glasses. Plastic eyewear have the advantages of light weight and good material strength, so they are loved by many consumers and are suitable for outdoor travel, sports, business and daily life. We are a professional   eyewear manufacturer   in Shenzhen, capable of producing high-quality plastic eyewear, so we are very familiar with the production process of plastic eyewear. This article will learn about how to make plastic eyewear. The picture below is a black  plastic sunglasses  design. How to make plastic eyewear1: Design of plastic eyewear. The design of plastic eyewear can choose different c...

The Fashion Revolution Carbon Fiber Glasses

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The emergence of   carbon fiber glasses   is a fashion revolution, and it is also a technological revolution for eyewear manufacturers, bringing the design, use and manufacture of glasses to a new level. Carbon fiber is a high-strength, high-modulus fibrous polymer material with a carbon content of more than 90%. In the early 1960s, the first commercial carbon fiber that could be used came out, and some leading companies such as Rolls-Royce and Coutaulds began to use carbon fiber to make ultra-light and ultra-strong parts. Carbon fiber is called the "king of new materials". As a lightweight and high-strength strategic new material, the main application areas of carbon fiber are as carbon fiber technology continues to develop. Today, carbon fiber is widely used in defense and military industry, aerospace, automotive industry, energy equipment, construction engineering and other fields. We often describe carbon fiber as being as hard as a rock and as tough as a hair. This is th...

Introduction of CR39 sunglasses lenses

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What is CR39 sunglasses lenses?The CR39 resin lens material is a thermosetting resin. The mold is opened first, and then it is manufactured by compression casting.  which was developed by the Columbia Research Institute of PPG Company in 1942, so it is called "Columbia resin". CR39 lens is one of the most used lenses.At present, most of the resin lenses  for correcting vision and sunglasses are made of CR39 resin material,CR39 sunglasses lenses are currently one of the most widely used lenses, widely used in various types of frames, especially mid-to-high-end acetate sunglasses and metal sunglasses.  CR39 sunglasses lenses for acetate sunglasses Features of CR39 sunglasses lenses. Among the most commonly used lenses of CR39, nylon, and PC, CR39 has the characteristics of good light transmittance, high hardness, not fragile, moderate weight, and rich colors. It is one of the lens types that many consumers love and is widely used. Now popular acetate sunglasses, metal sung...