Xiamen Gelashi: a Plastic Optical Frames Manufacturer Focused on Innovation and Quality
Our company was established in 2010 and is located in Xiamen, one of the four major eyewear production bases in China. Whether it is production or service, we treat customers with a sincere and professional attitude.
Variety of Products
We are committed to producing various types of eyewear, including sunglasses, optical frames, reading glasses, safety glasses, etc. Our monthly output exceeds 300,000 pairs of glasses. Our product range includes injection molded and metal frames, as well as professional sports, casual and fashion sunglasses.
Advanced Production Equipment
We are a full-service company providing complete design, R&D, production and sales services. Our production workshop is equipped with the most advanced equipment, such as injection molding machines, grinding and polishing machines, CNC machine tools, automatic painting machines and other advanced tools.
Multiple International Certifications
Our products have obtained ISO 9001, FDA, CE, SGS, etc. certifications, and our company has a complete quality control system to ensure the highest standards. By using high-quality environmentally friendly materials in our products, we are committed to promoting a green economy and sustainable development.
Rich Experience
Our products sell well in mainstream markets such as Europe, North America, Japan, South America, Oceania, and Asia. We have established long-term cooperative relationships with customers around the world, with annual sales exceeding 3 million pairs of glasses. In addition, we also provide OEM/ODM manufacturing services to many customers.
Brief Introduction to Plastic Optical Frames
Plastic has become a cheaper material for making frames for sunglasses, prescription glasses and safety glasses. There are many advantages to choosing plastic as a material, such as being lighter than metal. Plastic optical frames usually have a molded bridge that rests on your nose and is easy to wear. This type of frame is also lightweight, which means the backs of your ears will rarely feel sore from the weight of the frame. If you have any type of metal allergy, they are a better option for you.
Key Features of Plastic Optical Frames
Comfortable
Plastic optical frames are more comfortable because they don't have nose pads (although you may find the odd plastic frame with nose pads). They have a molded nose bridge so they are more comfortable on the nose. Also, plastic frames have a sturdy construction, so they are very durable.
Lighter
Plastic optical frames are lightweight and comfortable to wear. Due to the way they are manufactured, plastic frames tend to be sturdier than metal frames. Plastic frames also do a good job of masking lens thickness and making the lenses appear thinner overall. This is the perfect option for those with higher prescriptions or who just want their glasses to look more natural than metal frames.
Hypoallergenic
Plastic optical frames are nickel-free. They are hypoallergenic, which means they will not irritate your skin. If you have sensitive vision issues, such as dryness or irritation, or are allergic to metal, plastic wins in the metal vs. plastic eyeglass frames debate. Because you can compromise on comfort, but not on pain.
Lower Cost
Plastic optical frames outperform metal optical frames, which is one of the reasons why plastic frames are a popular choice for eyeglass wearers who like to take their glasses with them everywhere. These frames are strong, lightweight and adjustable. Frame manufacturers offer a wide selection of styles, colors, and patterns. Best of all, they are reasonably priced.
Colourful
Plastic optical frames are available in more colors. The colorful options are especially suitable for those who want to make a bold statement and want to stand out on the street. If you like to match your frames to your outfits, then plastic frames can easily fit your needs.
Flexibility
Plastic optical frames offer excellent flexibility and flexibility, making them less likely to break or bend out of shape. Even if you accidentally press on these frames, they won't immediately bend and become unwearable. Moreover, this type of frame is also very resistant to falls.
Different Types of Plastic Optical Frames
The easy moldability of plastics makes it possible to produce any complex style of plastic optical frames. There are many types of plastic materials that can be used to make plastic frames. Here are some common types.
Cellulose Acetate Optical Frame
The most common and inexpensive plastic optical frames are made of zyl, also known as zylonite or cellulose acetate. Plastic eyeglass frames made from zyl are very lightweight and can be easily adjusted. A very popular style of plastic eyeglass frames right now are laminated zyl frames that have several layers of colors mixed into them. This material first appeared in 1865 and has a wide range of applications in other fields.
Nylon-Based Cellulose Propionate Optical Frame
The second material is cellulose propionate. This plastic frame made of nylon material is lightweight and easy to shape to fit any style. Compared to cellulose acetate, cellulose propionate has less plasticizer migration and is harder. It also has better low temperature impact properties. But you need to pay special attention to heating when adjusting this plastic frame. Overheating of such plastic optical frames may cause shrinkage or even damage because cellulose propionate is less weather resistant.
Kevlar Fiber Optical Frame
Kevlar is another material developed by DuPont in 1965. It is a para-aramid synthetic fiber. Kevlar was once used in military bulletproof vests, making it impact-resistant and very strong. Plastic optical frames made of Kevlar are mainly used for sports glasses. Initially, the material was used as a replacement for steel in racing tires.
Nylon Optical Frame
Plastic optical frames made of nylon began in the 1940s. Nylon was developed because early plastic eyeglass frames were brittle and breakable. Nylon plastic frames are strong, lightweight and resistant to both high and low temperatures, making them also suitable for sports glasses. Today, most optical frame manufacturers use a variant called hybrid nylon, which helps produce frames that are both strong and lightweight. They have valuable resistance to cold and heat and are both flexible and rigid.
Optyle Optical Frame
Optyle is a special plastic material that is lighter and stronger than zyl. The plastic optical frame made from Optyle is similar to a memory metal frame that returns to its molded shape. Adjusting this type of plastic frame is difficult, and great care should be taken to avoid overheating, which could damage the frame.
Several Lenses Suitable for Plastic Optical Frames
Glass Lenses
In the early days of lens development, all spectacle lenses were made of glass. Glass lenses provide excellent optical performance. But they are heavy and break easily, which can cause serious eye injuries or even the loss of an eye. For these reasons, glass lenses are no longer widely used in eyewear.
Plastic Lenses
The first plastic eyeglass lenses were developed in the 1940s. These lightweight alternatives to glass lenses are called CR-39 plastic lenses. Plastic lenses weigh about half as much as glass lenses. They are relatively cheap and have excellent optical quality. They are also more impact-resistant than glass lenses.
Trivex Lenses
Trivex is a new lightweight, impact-resistant eyeglass lens material launched in 2001. Trivex lenses are a good alternative to polycarbonate lenses. They are lightweight and have slightly different optical and impact resistance properties. The lenses are made from a new plastic similar to polycarbonate lenses. They can also better correct vision in some people.
Polycarbonate Lenses
Polycarbonate lenses are lighter and more impact-resistant than regular plastic eyeglass lenses. Polycarbonate is an excellent lens material for children's glasses, safety glasses, and sports glasses. These impact-resistant lenses are a good choice if you play sports, work somewhere where glasses are prone to damage, or if your child has strict eyewear specifications.
High-Index Plastic Lenses
Over the past 20 years, several different types of high-index plastic lenses have been introduced. These lenses are thinner and lighter than regular plastic lenses. They have a higher refractive index and feature an aspherical lens design. If you need a strong prescription, these lenses are lighter and thinner than the older, extra-thick lenses you may have had in the past.
Plastic Optical Frames vs. Metal Optical Frames
Choosing metal or plastic optical frames is still a big deal because there are so many designs, styles, materials, and shapes to choose from. To be honest, there is no direct answer to this question, it all depends on the purpose of wearing glasses, the person, lifestyle and preference. Here’s a comparison between these two frames.
Metal Optical Frame
Compared to plastic optical frames, metal optical frames look simple, are thinner, and are very lightweight. If you like to wear rimless or semi-rimless frames, metal frames are the right choice for you. For those who wear glasses 24×7, metal frames are more flexible than plastic frames. Metal frames are typically made from titanium, Monel, Flexon, stainless steel or beryllium.
- Advantages of Metal Optical Frames
More minimalist look than plastic frames.
Unlike plastic frames, metal frames are bendable.
They are very light.
People can enjoy wearing semi-rimless frames made of metal.
- Limitations of Metal Optical Frames
Cannot be worn by people allergic to any metal.
The hinges on metal frames are likely to break and be irreparable.
Limited color palette options available with metal frames.
Temple size measurement is crucial.
Plastic Optical Frame
Plastic is the right material for those who like bright, bold colors and thicker frames. When it comes to style, there are 10 times more options for plastic frames than for metal frames. They are strong and durable compared to metal. The subtle and elegant appearance of plastic is why it was so popular and remains popular. Plastic frames are generally made of SPX, cellulose acetate propionate frames, hybrid nylon frames, optical frames and other materials.
- Advantages of Plastic Optical Frames
Plastic frame is more durable and stronger.
It has a wider color range than its other companions.
The frame is thicker so it is suitable for fixed height lenses.
It is the best solution for people with metal allergies.
Perfect for kids to match their funky style.
The entire load of the frame is on your nose. Therefore the frames should be comfortable on the nose.
Plastic optical frames usually have a molded nose bridge rather than nose pads like metal frames.
For high-number lenses, metal frames are not suitable. Most people just prefer plastic frames.
- Limitations of Plastic Optical Frames
In the plastic frame, adjustments can sometimes be difficult because it has no nose pads.
Plastic frames do not allow for minor adjustments such as nose pads or ear pads.
Semi-rimless frames are not possible with plastic frames.
There are so many options for optical frames, it can be overwhelming. However, understanding certain factors will help make the decision easier. It is recommended that you consider the following three points when choosing eyeglass frames.
Face Shape
Face shape is one of the most important factors to consider when choosing frames. Round faces usually have a curved hairline. The width of the face is the same as the length. If you have this face shape, you should avoid small frames or round lenses. Square or rectangular frames will make your face look slimmer. If you have a square face, avoid square frames as they make your face look boxy. Instead, choose round or oval frames to soften the edges of your face.
Skin Tone
Your skin can have warm or cool undertones. If you have warm undertones, you'll look better in colors like gold or red. If you prefer cool tones, choose silver, pink, blue or black frames. If you're being fair, avoid frames that are too dark unless you want to achieve a more dramatic look.
Facial Features
Is your nose long or short? How far apart are your eyes? Your facial features can affect how well you wear glasses. Frames with a higher nose bridge can elongate the appearance of your nose and should be avoided if you feel your nose is very long. Finally, if your eyes are narrowly spaced apart, try using frames with a wider nose bridge to create the illusion that your eyes are further apart.
How to Adjust Plastic Optical Frames at Home
The following content helps you know how to bend plastic glasses and overcome the most common problems associated with wearing them. Here are five ways to safely bend eyeglass frames at home.
Crooked Glasses Frame
If your eyeglass frames are misaligned on one side, here's how to bend your plastic eyeglass frames. Find the arm that is lower than the other arm and gently bend the arm where the hinge is. You can also find where your arms bend around your ears and apply pressure there.
Glasses Frame that Pinch
Continuous pinching of the nose by plastic eyeglass frames can be uncomfortable and may lead to headaches or even migraines. As mentioned before, with plastic frames, the problem is with the arms. Use the ends of your arms to apply upward and outward pressure. Continue trying on your glasses until you feel more comfortable. This option on how to adjust plastic frame glasses may not always work. If you are unable to get any relief, you will want to consider seeking professional help. Your glasses may not be the right size.
Sliding Glasses Frame
There's nothing more frustrating than the constant need to push your glasses up your nose. While some glasses wearers only experience this when exercising, you may find that the motion of bending your head forward forces your glasses to slip off your face. If your plastic optical frames keep slipping away from your face, you can apply downward, inward pressure on the ends of the frame arms. The purpose of this method of tightening your glasses is to make them fit better behind your ears. By tightening the overall fit at this point, you can prevent slipping. You may find that summer is mainly when your glasses start slipping down your nose. This is a problem caused by thermal deformation.
Tight Arms
Do the arms of your glasses frames feel like they're pressing on your head? If not addressed quickly, these issues can eventually lead to headaches. Grasp the part of the arm where it connects to the hinge, and press it outward and slightly upward. When handling extreme stress, move gradually as the plastic frame can be brittle.
One Lens Closer than the Other
Sometimes, you may find that one lens is closer than another. This may be caused by the glasses frame being dropped or bumped at some stage. While you may not notice the immediate problem, it can eventually affect your vision. For example, if you need to know how to adjust your glasses when the left lens is closer than the right lens, start by bending the left temple inward while moving the right temple out at the hinge.
Glasses Frames are Extremely Curved
If your glasses are particularly crooked or crooked, you may want to see a professional optometrist. Trying to adjust them at home may not work, so you will need to visit a professional. Never try to force the glasses to bend. If you have any questions, leave it to the professionals.
Eyeglasses are essential tools that help us see the world more clearly. To ensure their longevity and optimal performance, proper maintenance is crucial. In this comprehensive guide, we will delve into the world of eyeglass material maintenance, covering a range of topics, tips, and techniques to help you keep your eyewear in pristine condition. Whether you have plastic, metal, titanium, stainless steel, acetate, or wood frames, this guide will provide the knowledge and guidance you need to maintain your eyeglasses effectively.
Plastic Eyeglass Frames
*Regularly clean plastic frames with a mild soap and water solution.
*Avoid using harsh chemicals or abrasive materials that can damage the surface.
*Store plastic frames in a protective case to prevent scratches.
Metal Eyeglass Frames
*Clean metal frames using a soft cloth and a gentle cleaning solution.
*Pay special attention to the nose pads and temple tips, as they accumulate oils and dirt.
*Avoid prolonged exposure to water to prevent rust or corrosion.
Titanium Eyeglass Frames
*Clean titanium frames with a non-abrasive cloth and a mild soap solution.
*Dry the frames thoroughly after cleaning to prevent water spots.
*Store titanium frames in a case to protect them from scratches.
Stainless Steel Eyeglass Frames
*Use a microfiber cloth to clean stainless steel frames.
*Avoid using harsh chemicals or abrasive cleaners that can damage the finish.
*Remove any accumulated dirt or oils around the hinges and nose pads.
Acetate Eyeglass Frames
*Clean acetate frames with a soft cloth and a mild soap solution.
*Avoid using alcohol-based cleaners or solvents that can damage the material.
*Store acetate frames in a cool, dry place away from direct sunlight to prevent warping.
Wood Eyeglass Frames
*Use a soft cloth to remove dirt and debris from wood frames.
*Apply a small amount of wood conditioner or wax to maintain the frame's luster.
*Avoid exposing wood frames to excessive moisture or extreme temperature changes.
Blemished Frames: Are You Accidentally Damaging Your Eyeglasses?
Just think for a moment. When was the last time you took a close look at your eyeglasses? Not through them, but at them. Have you ever wondered what those tiny scratches, spots, or discolorations on the frame might mean? In the hustle and bustle of life, it's easy to overlook these tiny details. However, understanding what causes blemishes on eyeglass frames can not only help preserve the aesthetic appeal of your eyewear but also extend its lifespan and functionality. Let's delve into the unseen world of eyeglass care, uncover common misconceptions, and learn how to keep our glasses in their prime.
The Reality of Eyeglasses Care
When it comes to caring for our eyeglasses, most of us have been guilty of a few shortcuts. A quick rub on a shirttail instead of using a lens cleaning cloth, leaving them exposed to sunlight in the car, or neglecting to store them properly are common practices. However, such seemingly harmless actions could be leading to unseen damage to your eyeglasses. Let's break down the common misconceptions and present the facts about eyeglass maintenance.
Common Misconceptions
We often view our eyeglasses as near-indestructible pieces of everyday gear. After all, they're designed to be worn all day, every day, and endure everything from our sweaty workouts to the unpredictable weather, right? While it's true that eyeglasses are made to be durable, they aren't invincible. Certain misconceptions can lead us to mishandle or neglect our eyeglasses, such as assuming they can tolerate all types of cleaners or withstand constant exposure to harsh conditions.
Facts about Eyeglass Maintenance
In reality, eyeglasses require a certain level of care and attention to maintain their prime condition. They aren't impervious to scratches, chemical reactions, or physical strain. Eyeglass frames, whether made of plastic or metal, are susceptible to various forms of damage. Harsh cleaners can strip the color and finish off your frames. Improper handling can cause warping or breakage. Neglecting to properly store your eyeglasses can expose them to potential hazards that lead to blemishes and long-term damage.
Unseen Dangers to Your Eyeglasses
Have you ever considered the idea that your everyday environment could be subtly damaging your eyeglasses? We often overlook the unseen dangers lurking in our own homes, in the workplace, and even outdoors, which can pose threats to the longevity of our eyeglasses. Uncovering these dangers can help you be more mindful and better protect your glasses from unwanted blemishes.
*Household Products that Cause Harm
One of the significant threats to your eyeglasses may be lying right on your kitchen counter, or bathroom shelf. Household cleaning products, particularly those containing harsh chemicals like ammonia or alcohol, can cause serious damage to your eyeglasses. These substances can strip the protective coating from the lenses and erode the finish on the frames, leading to blemishes and tarnishing. Similarly, personal care products like hairsprays, lotions, and makeup can smudge, streak, or stain your frames if they come into regular contact with them.
*Environmental Factors
Our surrounding environment can have a significant impact on the condition of our eyeglasses. Prolonged exposure to extreme heat or cold can cause your frames to warp or shrink. Too much humidity can lead to moisture buildup, causing spotting and discoloration, particularly on metal frames. Intense UV radiation, say from leaving your glasses in a car on a hot day, can also cause discoloration and other unsightly blemishes.
*Lifestyle Habits
Your everyday habits can also inadvertently lead to damage. Simple actions, such as leaving your glasses on the bathroom counter where they are exposed to moisture, or regularly wearing them on your head, can lead to unexpected damage. Regular contact with cosmetics, hairspray, and even perspiration can gradually erode the surface of your frames, leading to blemishes and eventual frame degradation.
Recognizing the Signs of Damage
Just like your car needs a periodic check-up, your eyeglasses also need regular inspection. Noticing the signs of damage early can help prevent further degradation and potential vision issues. But what should you be looking for, exactly? And what do these signs indicate?
Blemishes and What They Mean
Blemishes on your eyeglasses can come in many forms and signal various issues. Maybe you've noticed some discoloration on your metal frames. This could be due to prolonged exposure to moisture, causing the metal to oxidize. Or perhaps you've seen small cracks or crazing on your plastic frames. This could be a result of extreme temperatures or chemical exposure. Tiny scratches on the lenses can result from improper cleaning techniques, and a loose or uncomfortable fit might signal physical strain or warping of the frames.
The Impact of Neglect
If left unchecked, these minor issues can escalate. The more you ignore these signs, the more serious they'll become, leading to impaired vision, discomfort, and eventually the need for replacements. Additionally, not addressing these issues promptly can negatively affect the appearance of your eyeglasses. This can be particularly frustrating if you've invested in designer frames or have a pair that perfectly complements your style. Recognizing these signs of damage can help you take action to prevent further harm and maintain the longevity and quality of your eyeglasses.
Prevention is Better than Cure
Prevention is the key when it comes to caring for your eyeglasses. Addressing potential issues before they become problematic saves you from discomfort, impaired vision, and unnecessary costs associated with replacements. It also ensures your glasses remain aesthetically pleasing. So, what can be done to prevent these blemishes from forming in the first place?
*Proper Cleaning Techniques
Cleaning your glasses isn't just about ensuring clear vision; it's a crucial part of maintaining their overall condition. However, it's important to clean them properly. Using harsh chemicals, abrasive materials, or even your shirt can lead to scratches, stains, and other blemishes. Instead, use a lens-friendly cleaner and a soft, lint-free cloth, ideally microfiber. It's also advisable to rinse your glasses under lukewarm water before cleaning to remove any grit or dust that could scratch the lenses.
*Eyeglasses Handling Etiquette
How you handle your eyeglasses can also significantly impact their longevity. Avoiding any unnecessary strain, such as stretching the temples wide or constantly adjusting the nose pads, can help maintain their structural integrity. When you're not wearing them, store your eyeglasses in a proper case to protect them from potential damage. Never place your eyeglasses lens-down on the surface, as this can lead to scratches.
*Essential Eyewear Accessories
Investing in quality eyewear accessories can go a long way in preserving your eyeglasses. A sturdy carrying case can protect your glasses from physical damage and environmental hazards when they're not in use. Lens cleaning solutions and microfiber cloths are essential for proper cleaning. For those who frequently find themselves in high UV radiation areas, UV protective cases can be a great help.
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FAQ
We're well-known as one of the leading plastic optical frames manufacturers and suppliers in China. Please feel free to wholesale customized plastic optical frames at competitive price from our factory. Good service and quality products are available.