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Shield sunglasses have emerged as a symbol of futuristic edge and high-performance design. In this blog, we’ll delve into the world of shield sunglasses, exploring their distinctive features, cutting-edge aesthetics, and their role in enhancing both style and eye protection. 1. The Evolution of Shield Design Discover how shield sunglasses have evolved from their origins…

Round sunglasses evoke a sense of vintage charm and timeless appeal, making them a favorite choice for those seeking a distinctive and retro-inspired look. In this blog, we’ll explore the captivating world of round sunglasses, from their origins to their enduring popularity in modern fashion. 1. Hippie Roots and Counterculture Discover the origins of round…

Oversized sunglasses have become synonymous with making a bold style statement. In this blog, we’ll explore the allure of oversized sunglasses, from their dramatic aesthetics to the functional benefits they offer in terms of sun protection and visibility enhancement. 1. Dramatic Fashion Statements Discover the dramatic impact of oversized sunglasses. Learn how their large frames…

Cat-eye sunglasses exude vintage glamour and chic sophistication, making them a beloved choice for fashion-forward individuals. In this blog, we’ll delve into the allure of cat-eye sunglasses, exploring their history, design characteristics, and how they elevate style while providing essential eye protection. 1. Nostalgia and Glamour Discover the nostalgic charm of cat-eye sunglasses. Learn how…

Aviator sunglasses have maintained their status as a symbol of timeless coolness and functionality. In this blog, we’ll explore the history, design features, and enduring appeal of aviator sunglasses, showcasing how they combine iconic style with effective eye protection. 1. The Birth of the Aviator Style Discover the origins of aviator sunglasses. Learn how they…

Selecting the right pair of sunglasses involves considerations beyond just aesthetics. In this blog, we’ll guide you through the process of choosing the perfect sunglasses frames that not only enhance your style but also provide optimal sun protection and comfort. 1. Face Shape and Frame Styles Discover how your face shape influences frame selection. Learn…

Mirrored sunglasses have taken the world of eyewear by storm, offering a unique fusion of style and function. In this blog, we’ll explore the allure of mirrored sunglasses, from their reflective coatings to the benefits they provide in terms of eye protection and visual comfort. 1. Reflective Lens Coatings Discover the captivating reflective coatings that…

Sports sunglasses have become essential gear for athletes and outdoor enthusiasts, providing a winning combination of enhanced performance and eye protection. In this blog, we’ll explore the world of sports sunglasses, delving into their features, benefits, and how they cater to the specific demands of various activities. 1. Impact-Resistant Lenses Discover the importance of impact-resistant…

Prescription sunglasses provide a seamless blend of clear vision and sun protection, making them essential for those who require corrective lenses. In this blog, we’ll explore the world of prescription sunglasses, from the science of vision correction to the benefits of UV ray shielding. 1. Vision Correction with Style Discover the marriage of vision correction…

Sunglasses have evolved into essential fashion accessories that seamlessly blend style and eye protection. In this blog, we’ll dive into the latest trends in sunglasses, exploring how these stylish pieces not only enhance your appearance but also shield your eyes from the sun’s harmful rays. 1. Bold Frame Shapes Discover the trend of bold and…

Sunglasses are more than just a stylish accessory; they play a crucial role in safeguarding our eyes from the harmful effects of UV radiation. In this blog, we’ll delve into the science of sun protection offered by sunglasses, exploring the different types of UV rays, their potential risks, and how quality sunglasses mitigate these dangers.…

Designer eyeglasses offer a unique blend of clarity and style, allowing wearers to showcase their individuality while ensuring optimal vision. In this blog, we’ll explore the allure of designer eyeglasses, from iconic brands to cutting-edge trends. 1. Embracing Iconic Designer Brands Discover the legacy of iconic designer eyewear brands. Learn how these labels have become…

Eyeglasses have transcended their functional origins to become fashion statements that enhance both sight and style. In this blog, we’ll embark on a journey through the captivating evolution of eyeglasses, exploring their dual roles in correcting vision and reflecting individuality. 1. Early Vision Aids Discover the beginnings of eyeglasses as humble vision aids. Learn how…

Prescription sunglasses seamlessly combine vision correction with sun protection, offering a versatile solution for those who require corrective lenses. In this blog, we’ll delve into the world of prescription sunglasses, exploring how they provide both vision enhancement and UV ray shielding. 1. Corrective Lenses and Sun Protection Discover how prescription sunglasses offer the best of…

Polarized sunglasses have become an essential accessory for both fashion and eye protection. In this blog, we’ll delve into the world of polarized sunglasses, exploring how they work, their benefits, and why they are a crucial shield against glare and harmful UV rays. 1. How Polarization Works Discover the science behind polarized sunglasses. Learn how…

Progressive lenses have transformed the way we address presbyopia, providing seamless transitions between near, intermediate, and distant vision. In this blog, we’ll dive into the world of progressive lenses, exploring their design, benefits, and tips for adapting to this innovative vision solution. 1. The Design of Progressive Lenses Discover the design principles behind progressive lenses.…

Proper care and maintenance are essential for ensuring that your eyeglasses provide clear vision and last for a long time. In this blog, we’ll delve into the best practices for caring for your eyeglasses, preserving their quality and effectiveness. 1. Cleaning Techniques Discover the correct way to clean your eyeglasses. Learn how to use gentle…

Selecting the perfect pair of eyeglasses involves a combination of style, comfort, and functionality. In this blog, we’ll guide you through the process of choosing the right eyeglasses frames that not only enhance your vision but also reflect your personal style. 1. Consider Your Face Shape Discover how your face shape influences frame selection. Learn…

Eyeglasses not only enhance vision but also play a vital role in maintaining overall eye health. In this blog, we’ll delve into the relationship between eyeglasses and vision wellness, exploring how they contribute to eye comfort, protection, and long-term health. 1. Vision Correction and Eye Strain Discover how proper vision correction reduces eye strain. Learn…

Eyeglasses have evolved from purely functional tools to fashion statements that reflect individual style. In this blog, we’ll take a journey through the history of eyeglasses styles, tracing their transformation from mere vision correction to coveted accessories. 1. Historical Beginnings Discover the origins of eyeglasses in history. Learn how the earliest designs were simple and…

Eyeglasses have revolutionized the way we perceive the world, offering a clear and focused view of our surroundings. In this blog, we’ll delve into the science behind eyeglasses, exploring the principles of optics that enable them to correct vision and enhance the way we see. 1. Understanding Refraction Discover the fundamental concept of refraction that…

It is said that the eyes are the windows of the soul, so the lens is the life of a pair of glasses. If myopia occurs, myopic glasses cannot be separated, and the composition of a pair of glasses cannot be without lenses. But what everyone does not know is that there are many types…

At this stage, there are various raw materials for eyeglass frames sold on the market, including plastic (PC material, TR material, plastic steel profile material, carbon fiber), plate (acetate fiber, seamani), metal material (alloy material) , Stainless steel, titanium, aluminum, etc.), precious metals, natural materials (buffalo horn, tortoise shell, gold). How to choose glasses frame?…

1. Non-polarized sunglasses-single function, not strongly recommended Generally, sunglasses without polarized lenses are the most general style, and the price is wide and cost-effective, but in terms of filtering ability, it is not optional. The scenery directly in front will be generally dark, although the bright areas are not so bright. It is dazzling, but…

The origin of glasses: The first glasses were born in Italy at the end of the 13th century. In 1268, Roger Bacon first recorded lenses used for optical purposes. At the same time, however, magnifying lenses with lenses in frames for reading have appeared in Europe and China. There has been controversy as to whether…

In 2020, the population of myopia patients in my country will reach 700 million, which is more than half of the population. Among them, the wrong way of fitting glasses also makes a large number of myopia patients become nearsighted. Yancheng glasses experts suggest that you should try your best to master some precautions for…

Summer has arrived, and the sun is getting stronger and stronger. Many myopic friends cannot wear ordinary sunglasses because of their myopia. Under this prerequisite, many well-known brands have derived clips, but because it is not easy to store them, the clips are also inconvenient to store. Myopia sunglasses involve storage and storage problems, and…

As a spectacles manufacturer, there are 7 most common types of spectacle frames in our field. Do you know which ones are there? Yancheng glasses will take you to understand the characteristics of this kind of glasses frame! 1. Full frame glasses frame It is the most commonly used type of frame. It is strong…

Why other people’s glasses can be used for 3-5 years, but after 1 year is not enough, it will deteriorate? Is it true that the same product is purchased at the same time? It turns out that he has learned the basics of maintenance of these glasses! Follow us to learn the most basic maintenance…

1. Strictly speaking, their raw materials are basically the same, but the difference lies in the production process. The production process of injection molded glasses is injection molding. The mold is first produced, and then the plastic is melted and injected into the mold to form a spectacle frame. It is a sheet of plastic…

The term anti-blue light glasses has been around for many years. From the very beginning with myopia glasses, and then in the glasses shop by the owner, Kopeo’s anti-blue light and anti-electromagnetic radiation glasses, to the technical professional anti-blue light glasses for myopia, I feel that The definition of anti-blue light has already entered every…

It is said that the eyes are the windows of the soul, so the lens is the life of a pair of glasses. If myopia occurs, myopic glasses cannot be separated, and the composition of a pair of glasses cannot be without lenses. But what everyone does not know is that there are many types…

1. The color selection of polarized sunglasses should be based on the principle that the color of the surrounding environment is not distorted, the edge of the object is clear, and the signal lights of different colors can be effectively identified. Especially when driving sunglasses, to ensure driving safety. The color of the lens is…

Sunglasses buying skills First consider quality The primary function of polarized sunglasses is to prevent ultraviolet rays and filter polarized light. Good polarized sunglasses lenses can block more than 90% of the penetration of ultraviolet rays. You can choose polarized sunglasses with “UV400” best UV blocking logo; inferior polarized sunglasses, such as dark sunglasses, as…

Precautions for the use of polarizer lens 1. There are two types of polarizers, linear polarizers (linear polarizers) and circular polarizers (circular polarizers). The method of use and the effect are the same; but circular polarizers can make light go through the filter in a circular direction instead of a linear shape, which is especially…

What are the applications of sunglasses? What are the applications of sunglasses? Sunglasses are not only required to be worn in summer, in fact they must be used throughout the year. Wear it on sunny days and also on cloudy days. Don’t think that the sun is not strong on cloudy days and the weather…

What are the characteristics of polarizer lens? Although polarized lenses can filter out a lot of irregular light interference and avoid glare, glare, etc., if the curvature of the lens itself cannot be in the optical standard refractive state, the polarizing effect will be weakened, affecting the authenticity of the image, and poor durability .…

The polarizer is a lens manufactured according to the principle of light polarization. It is used to eliminate and filter the direct light in the beam, so that the light can be input into the visual image of the eye on the transmission axis of the normal track, so that the field of vision is…

The computer optometry developed in the 1970s to the present day belongs to the objective optometry method. The machine used for this optometry is a combination of optical, electronic, and mechanical instruments, and its principle is basically the same as that of the retinoscopy method. In addition, an infrared red light source and an automatic…

The glasses worn by children have a therapeutic effect on the eyes and also have a certain cosmetic effect. Whether the frame size is appropriate or not is directly related to the improvement of children’s vision and visual development. According to children’s lively and active characteristics, the frames are mostly made of plastic or plexiglass.…

How to maintain sunglasses in daily life? The dazzling sunglasses make you active in the sun, so free. In fact, sunglasses can block the sun, but can’t block the pollution damage, so take care of them carefully to avoid losing face. In fact, the method of maintaining sunglasses is like maintaining ordinary glasses. You must…

Modern spectacle frames are part of fashion, not just medical instruments. Wearing glasses, the spectacles do not want to expose their faults, but hope that the frame can play a decorative role, conceal the shortcomings, and highlight the advantages. According to the geometric shape determined by the main skeleton structure of the face, the face…

Optical glasses use lenses, prisms, contact lenses, artificial lenses, etc. to correct vision, eliminate visual fatigue, and protect or treat eyes. There are many types of glasses. There are optical glasses and contact glasses for correcting refractive errors. In addition to contact glasses, intraocular lenses can be implanted for correcting aphakia. In addition, there are…

Blue goggles There are two kinds of this kind of glasses, one is colored iron oxide and cobalt oxide, and the filament is purple red with it, and the other is colored with copper oxide and manganese oxide, and the filament is white with it. They can all absorb the dazzling glare in the 500-600nm…

Absorptive filter, because the lens absorbs some light, it turns into heat and emits heat, especially infrared rays and other light with longer waves. The accumulation of heat makes the eyes feel very uncomfortable. If a reflective filter is used, this problem can be solved well. If the surface of the lens is coated with…

Classification of absorption goggles Absorption filters use lenses to absorb certain wavelengths of light to reduce the intensity of light entering the eyes. Sun glasses There are light green, light gray, light tea and other colors, used to make sun-shading and snow work protective glasses. Among them, light gray lenses have the least effect on…

In the box method, it is the difference between the horizontal size of the circumscribed rectangle. Therefore, LSWF should indicate whether it is the box method. Determine the LSWF, find the geometric center of the frame or the cut lens that conforms to the shape of the frame, which is the M point in the…

The size and shape of the goggles lens that conforms to the shape of the frame after processing the raw film naturally depends on the curve of the inner edge of the frame. The lens should indicate the horizontal direction and the nasal side, otherwise the asymmetrical lens will become a completely different shape after…

Goggles coating classification The blue coating can filter out electromagnetic waves to a certain extent. However, studies have shown that blue light in visible light can cause retinal damage, which is a major factor in macular degeneration. Blue coated lenses are powerless against blue light with the most energetic wavelength of 380nm-450nm in the visible…

Features of computer goggles The anti-radiation lens of computer goggles can not only effectively absorb harmful electromagnetic radiation emitted by TVs and computers, but also provide comprehensive protection for your eyes. It also reflects fashion, beauty and personality. 1. The lens is a flat lens, which has no side effects on vision. It is refined…

Eyes are the most important of human organs. You need your own cherishment. Don’t let inferior products hurt your eyes and ruin your future! 1. Please try your best to use anti-radiation glasses when you are looking at the computer. You don’t need to wear them when you walk or go out. 2. When wearing…

Features of computer goggles The anti-radiation lens of computer goggles can not only effectively absorb harmful electromagnetic radiation emitted by TVs and computers, but also provide comprehensive protection for your eyes. It also reflects fashion, beauty and personality. 1. The lens is a flat lens, which has no side effects on vision. It is refined…

Lens type 1. Anti-reflective protective lens This kind of lens is coated with a thin layer of magnesium fluoride on the surface to prevent the reflection of strong light, so that you can see things more clearly and not be disturbed by strong light. 2. Colored lenses Also called “tinted lens”, it is to add…

What is antique glasses? Antique glasses refer to the old-style glasses made by hand and assembled in one piece. The glasses produced by the current mechanical assembly line are not included in this list. The glasses are imported. According to research, the earliest spectacles appeared in Italy. The first portrait of a person wearing spectacles…

Commonly used glasses mainly use lenses, prisms, contact lenses, etc. to correct vision to achieve the purpose of eliminating visual fatigue and protecting or treating eyes. There are many types of glasses. Optical glasses and contact glasses are mainly used to correct refractive errors. Correction of myopia: A concave lens with proper focal power should…

The origin and development of glasses In 1268, Roger Bacon first recorded the lens used for optical purposes. In Europe, the first glasses appeared in Italy and were introduced by Alessandro di Spina of Florence. The first portrait with glasses, “Hugh of Provence”, was painted by Tommaso da Modena in 1352. It is said that…

Physical properties of glasses Transparency refers to the clarity of a substance. It is a comprehensive manifestation of material chemistry, purity, hydration and other factors. Usually, light of a specific wavelength is used to express the transparency of a substance by the percentage of the transmittance of a substance sample. The hardness of the material…

Basketball glasses On the sports field, have you ever experienced or seen a scene where the eyes are injured due to body collision or external force? Especially in some competitive sports, due to the fierce resistance of limbs and sports equipment, any small negligence and unintentional collision may cause permanent damage to the eyes. characteristic:…

Rear view reflective glasses A special kind of glasses. The front view is no different from ordinary glasses. After wearing, you can clearly see the situation behind you through the outside of the lens, so that the detective can look forward and backward easily and beware of being counter-tracked. As far as tracking and monitoring…

Use and maintenance of Sunglasses 1. Newly purchased sunglasses must be adjusted by the staff and worn comfortably before leaving. Please fold the left temple first when you close the lens. 2. When wearing glasses, please grasp the temples with both hands and take them off from the front. 3. Wrap it with a lens…

Color changing sunglasses Many car drivers often wear a pair of black glasses when driving. When driving in the sun or snow, this pair of black glasses can protect the eyes from the long-term irritation of strong light. However, when the car suddenly drove from the light to the dark, wearing black glasses became a…

Causes of dizziness when wearing glasses Prism degree exceeded Prism is the distance from the lens to the object, 100 times the lens power of the image point on the object, that is, the ratio of the deviation distance of the imaging point to the distance from the object to the lens is expressed in…

Blue light is part of the natural visible light, and both sunlight and electronic screens emit blue light. Blue light is an important part of visible light. Nature itself does not have a separate white light. Blue light is mixed with green light and red light to show white light. Green light and red light…

In order to make the image quality of various LED light-emitting display devices such as TVs, computers, PADs, and mobile phones brighter and more beautiful, manufacturers often increase the blue light intensity of the LED backlight. With the popularity of these electronic products and permeate all aspects of life, Everyone’s exposure to blue light has…

Harmful performance of blue light 1. Eye injury: Harmful blue light has extremely high energy and can penetrate the lens directly to the retina, causing the atrophy or even death of retinal pigment epithelial cells. The death of light-sensitive cells will result in decreased vision or even complete loss of vision. This damage is irreversible.…

How to clean and maintain optical frames? 1. Use ultrasonic cleaning to remove the dirt inside by vibration. Generally, optical shops have this service, which is basically free. 2. When the lens slot of the full-frame spectacle frame is dirty, you can unscrew the screw by yourself, take off the lens and wipe it clean…

In principle, the curved part of the temple should be just above the fold part of the ear, but pressure should be avoided on the fold part of the ear. If the length of the temples is not enough, the glasses will tilt upward, and the tail of the spectacle frame will press into the…

1. The width of the nose bridge of the glasses is moderate. Consumers can check the spectacle frame by themselves by the following methods: keep the head vertical and look forward, and the spectacle frame can maintain a satisfactory position without any clamping of the temples. If the bridge of the nose is too narrow,…

The selection of spectacle frames must meet the optical requirements: 1. The geometric center size of the spectacle frame should be close to the distance between the pupils of the eyes (less than 4 to 10 mm is better). Taking into account that the lens blank must be centered and cut to fit the spectacle…

Craftsmanship is the quality assurance of the frame, and the craftsmanship of a pair of frames is often reflected in the details. 1. Pay more attention to the welding point of the metal frame to see if there is any crack. Due to the thermal effect during welding, the stress structure of the material is…

How to choose high-quality frames？ 1. Style-look at the trend With the personalization of consumer demand, the fashion function of glasses is being valued more and more. The choice of styles should be combined with current popular colors and popular elements. At the same time, by referring to the corresponding styles to decide what material…

A good pair of frames should be made of materials that are stable, safe, reliable, harmless to the skin, light in weight, strong and not deformed. For customers, they often choose from the practicality of the frame. If the glasses are worn for a long time, you can relax other conditions and choose a lighter…

Titanium eyeglass frames are middle and high-end consumer goods. In recent years, with the improvement of our people’s living standards, the domestic demand for titanium eyeglass frames has rapidly expanded. There have also been many manufacturers of titanium eyeglass frames in China, but their raw materials are still Rely on Japanese imports. Up to now,…

The natural materials used to make eyeglass frames include tortoiseshell, special wood, and animal head horns. Generally, wooden eyeglassses frames and horn frames are rare, and tortoiseshell eyeglassses frames are common. 1. Tortoiseshell frame It is a frame of eyeglassses made from tortoiseshell shells produced in the tropical sea, and is mainly produced in the…

1. Sheet rack Manufactured by cold processing, fine, good quality, durable, most of the non-metallic frames are made of carbon crystal frame made of sheet material: it is characterized by high strength, strong, but the material is relatively brittle, and it is easy to be impacted in winter. Brittle cracks, the way to distinguish the…

Plastic or resin Generally, the non-metallic materials used to make spectacle frames mainly use synthetic resin as raw materials, which are divided into two categories: thermoplastic and thermosetting resin. 1. Celluloid It is a material used to make glasses for a long time. It has been rare in the early 21st century. Celluloid has good…

Eyeglasses frames are required to have a certain degree of hardness, softness, elasticity, abrasion resistance, corrosion resistance, light weight, luster and good color and so on. Therefore, the metal materials used to make spectacle frames are almost all alloys or used after metal surface processing. 1. Pure titanium frame Titanium has a specific gravity of…

The metal materials used for eyeglasses frames are divided into three categories: copper alloys, nickel alloys and precious metals. 1. Cupronickel frame (copper-zinc alloy) The main components are copper 64%, zinc 18%, and nickel 18%. The frame material is the cheapest and easy to process. Electroplating is mainly used to make hinge brackets, small parts…

How many types of frames for eyeglasses? 1. Full frame: It is the most commonly used frame type. It is strong and easy to shape, and can cover a part of the thickness of the lens. 2. Nylon wire frame: a very thin nylon wire is used as part of the frame edge, and the…

How to identify the quality of sunglasses? Look at the appearance of the glasses first 1. Electroplating, baking varnish coating, plate surface polishing and other surface colors are uniform, without obvious blemishes, spots and scratches. 2. The printing, laser and engraving strokes of lenses and temples are clear and smooth, easy to identify, and not…

Sunglasses are a kind of vision care products to prevent the strong stimulation of sunlight from causing damage to the eyes. With the improvement of people’s material and cultural level, sunglasses can be used as special accessories for beauty or personal style. Our eyeballs (lens) are very easy to absorb ultraviolet rays. The damage of…

Why we need to wear sunglasses? Ophthalmologists suggest that sunglasses must be worn frequently to protect the eyes; this is because our eyeballs (lens) are very easy to absorb ultraviolet rays, and the damage of ultraviolet rays has two outstanding characteristics: 1. UV damage will accumulate. Because ultraviolet light is invisible light, it is difficult…

Quality standards of sunglasses The eyes are the same as the skin. If you are injured by strong ultraviolet rays, prolonged exposure to the sun will increase the risk of cataracts. Therefore, when choosing sunglasses, it is important to consider its UV function. The stronger the filtering function, the better the protection effect. Many people…

How to choose suitable sunglasses? Nowadays, sunglasses are no longer just for sun protection and eye protection. The correct choice of a popular sunglasses will definitely make people look extraordinarily fashionable. 1. The oval frame is also popular in the new year, with a knit front cardigan, and the handsome and comfortable dress is very…

Trendy sunglasses style The most popular sunglasses are plastic frames with oversized lenses. The lenses are best to be large enough to cover half of the face or the entire face. The lens is large enough to effectively block the sun and prevent ultraviolet radiation. Candy-colored plastic oversized sunglasses are the most star style and…

Choose sunglasses frame according to face shape Suitable sunglasses are like suitable shoes and bags, and are the best fashion statement. In the early 20th century, Hollywood celebrities first put on sunglasses to block the excessively bright lights of the studio. Later it became a must-have “weapon” when going out, driving the trend of sunglasses.…

Lens color Pink lens This is a very common color. It can absorb 95% of ultraviolet light, and some short-wavelength visible light. In fact, this function is similar to that of ordinary untinted lenses, which means that pink lenses will not have a greater protective effect than ordinary lenses. But for some people, it still…

The historical development of sunglasses In Europe in the 18th century, the industrial revolution had begun, and glass manufacturing and precision metal processing had become more and more perfect. At that time, the eyeglass manufacturers were mainly small workshops, using hand-made, and each eyeglasses had to be marked with the name of the manufacturer. Many…