Why Weprofab Polycarbonate Lenses

When choosing a pair of eyeglasses, you need to consider the material your lenses are made from. Sourcing polycarbonate lenses from Weprofab would be a great choice!

We all know that polycarbonate materials are very strong, making it perfect lens materials. Weprofab has various types of polycarbonate to be offered.

We are experts in most polycarbonate lens manufacturing. These are polycarbonate eyeglass lenses, optical polycarbonate lens, photochromic polycarbonate lens, tinted polycarbonate lens, and many more.

With regard to eye safety, Weprofab polycarbonate lenses are the best choice for your sunglasses, eyeglasses, and sports eyewear. Because polycarbonate is thin and light than regular plastic lenses.

Weprofab polycarbonate lenses are also suitable for safety glasses and children’s glasses due to their lightweight comfort, impact resistance, and UV protection.

And because our lenses are made from polycarbonate materials, we can manufacture clear polycarbonate lenses and anti-reflective (AR) coating polycarbonate lenses.

Weprofab polycarbonate lenses are used in different applications such as aerospace applications. We can manufacture polycarbonate lenses to produce into different products like space shuttle windshields and helmet visors of astronauts.

Whether you need polycarbonate lenses for safety glasses, children’s eyewear, or sports goggles, you can always trust Weprofab. You can trust the quality of Weprofab lenses because they are less likely to fracture than regular plastic lenses.

Additionally, Weprofab manufacturing factory in China has also fabricated polycarbonate lenses that are a good choice for rimless eyewear designs where the lenses are attached to the frame.

Weprofab polycarbonate lenses can be mounted without cracking, breaking, or scratching. We can manufacture polycarbonate lenses in different treatments such as photochromic lenses and polarized lenses. It makes the highest and most functional performing material in the industry.

As one of the best polycarbonate lenses manufacturers, WeProFab has passed a lot of certifications like ISO 9001, SGS, CE and more. We have 10 sets of different polycarbonate lenses manufacturing line and in-house plastic fabrication factory.

Whether you need polycarbonate lenses or need to custom any polycarbonate lenses product, WeProFab can always satisfy your needs.

Weprofab is indeed a professional one-stop polycarbonate lens manufacturing solution. Just send us your specific requirements and Weprofab polycarbonate lenses manufacturer will do the rest for you!

Contact us now!

Polycarbonate Lenses: A Complete FAQ Guide

This guide will answer all questions you have about polycarbonate lenses.

Whether you want to know the applications, color options, features or material grade –  you will find all information right here.

So, before importing polycarbonate lenses from China, you should read this guide.

What is Polycarbonate Lens?

It is a type of transmissive optical component made of polycarbonate material designed to disperse light beam by refraction.

Polycarbonate lens is relatively thin, lightweight, and can be used in a myriad of applications across different industries.

You can find it in different designs, shapes, colors, and surface texture depending on your preference and type of application.

Polycarbonate lense

What are the Uses of Polycarbonate Lenses?

Polycarbonate lenses are used in a wide range of applications in different industries.

Some of the common uses include the following;

IP camera lenses – Different types of cameras use polycarbonate lenses of varied thickness.

Such lenses improve the overall performance of the cameras, primarily when used in areas exposed to unfavorable conditions.

Phone screen protectors – Many phone manufacturing companies are using polycarbonate lenses as screen protectors. Since these lenses are hardy, they guarantee safety of the phone from impact if it falls accidentally.

Cluster instruments – Polycarbonate lenses are also essential in covering the computerized display on different types of machinery. The lenses prevent cluster instrument from dust, moisture, unauthorized access, and impact.

Computer screens – Laptops, tablets, and computer screens also use polycarbonate lenses. In such instances, they provide necessary safety by protecting these devices from moisture, impact, and enhancing clarity.

Automobile headlights – These lenses are also used on various vehicles as headlight covers.

Medical devices – Different devices used in medical field also utilize polycarbonate lenses. These lenses enhance overall efficiency of the devices in providing accurate results.

Can Polycarbonate Lenses Crack?

Yes.

However, the extent of the crack is dependent on the level of external pressure.

When subjected to extremely high temperatures, polycarbonate lenses are also likely to fracture.

High temperatures cause a warping effect on the lenses hence causing the cracks.

Moreover, excessive heat may trigger the polycarbonate lens to expand and contract within its frame, thus cracking.

However, the cracking effect on polycarbonate lenses tends to spread gradually.

This makes it possible for you to detect the crack and handle or repair it appropriately.

Also, you can apply a specified film on the surface material of these lenses to make them more resistant to impact crack.

What are the Ideal Types of Coatings for Polycarbonate Lenses?

Surface coatings that you can use on polycarbonate lenses are quite several.

The ideal choice, however, depends on the specific function you intent to improve.

Some of the commonly used surface coatings for polycarbonate include the following;

 Coated polycarbonate lenses

UV Stabilizer

It is an additive, which prevents Ultraviolet rays from penetrating through the surface material of polycarbonate lenses.

UV stabilizer is usually integrated during the manufacturing process, allowing it to cure into the material efficiently.

Anti-scratch Coating

Relatively popular among several polycarbonate lenses.

This type of coating is used to prevent abrasive materials from causing unwanted marks on the surface material.

Anti-fog Coating

The design of this type of surface coating is to enhance the polycarbonate lens’ resistance to moisture.

Ideally, its essence is to prevent moisture from accumulating or sticking to the surface material of the lens.

Anti-glare Coating

An essential surface treatment for polycarbonate lenses also known as an anti-reflective coating.

It prevents excessive or unwanted light from penetrating through the surface material of this component.

Anti-fingerprint Coating

This surface treatment is vital in preventing fingerprint marks from remaining or sticking on the surface of the lenses.

Irrespective of the number of times your finger touches the lenses, the fingerprints will never be visible as long as this coating is integrated.

Light-diffusion Coating

It is designed to soften light intensity penetrating through the polycarbonate lens.

Also, this treatment is essential for scattering lights coming from different directions to the lenses.

Shatterproof Coating

This surface treatment improves the strength of polycarbonate lenses hence making them resistant to mechanical and stress impacts.

Anti-corrosion Coating

It is designed to protect the polycarbonate lenses from chemicals and corrosive elements likely to erode surface material.

This surface treatment is suitable for lenses used in industrial and chemical processing plants.

What are the Benefits of Polycarbonate Lenses?

 Polycarbonate lenses

The advantages of polycarbonate lenses are quite several, and some of them include the following;

1. Offers excellent resistance to impact, making it impervious to shattering, spalling, and breakage from mechanical stress.
2. You can find it in a wide range of designs, shapes, and colors. The advantage here is it broadens your choice options, thus guaranteed of obtaining the right type you need.
3. During manufacturing, you can integrate several forms of surface coating treatment suitable for the particular application. UV stabilizers, anti-fog, anti-glare, anti-corrosive, and anti-scratch coatings are among these surface treatments.
4. Provided excellent clarity, which is vital since it allows for better light transmission. You can, therefore, use it in a wide range of applications where clarity is a concern.
5. Polycarbonate lens is relatively affordable depending on the specific type, design, and quality you are purchasing.
6. Highly durable since it can tolerate different types of environmental and mechanical conditions to the extreme.
7. Offers excellent versatility since you can use it on a wide range of applications and attain desirable results.

Do Polycarbonate Lenses Provide UV Protection?

 UV protection

Yes.

Polycarbonate lenses used in a wide range of applications, especially outdoor activities, are coated with anti-UV treatment.

Essentially, this surface treatment prevents ultraviolet radiation from penetrating through the lens.

This way, you are guaranteed UV protection since the UV rays hardly pass through the lenses on to your body.

Moreover, you can choose to apply a specialized anti-UV film on the surface of these lenses.

Specialized anti-UV film is vital since it also repels the UV rays, thus protecting your body from imminent ultraviolet attack.

What is the Difference between Polycarbonate Lenses and Glass Lenses?

Polycarbonate lenses vs glass lenses

Polycarbonate and glass lenses can be used in similar applications.

But these two types of lenses vary widely in terms of functionality and performance under similar conditions.

Here are some of the elements on how they compare;

Clarity

When it comes to clarity, polycarbonate lenses tend to provide better light transmission compared to glass lenses.

The former allows up to 94% of light to pass through it, making it quite clear.

On the other hand, the latter allows up to about 89% of visible light to pass through it.

Durability

Polycarbonate lenses are 250 times stronger than glass lenses.

The former thus has way much better resistance to impact of mechanical stress compared to the latter.

In essence, it makes polycarbonate lenses more durable than glass lenses under similar conditions.

Abrasion Resistance

The surface of a polycarbonate lens tends to be softer than that of a glass lens.

Thus, any abrasive component when rubbed against the surfaces is likely to cause more scratches on polycarbonate lenses than glass lenses.

Moreover, it is easier to repair a scratched glass lens than repairing a scratched polycarbonate lens.

Heat Resistance

Polycarbonate lenses have superior heat resistance to glass lenses.

The former can withstand extreme temperatures without degrading the quality, breaking or shattering.

On the other hand, glass lenses can only withstand temperatures up to a certain limit.

Flexibility

Polycarbonate lenses are more flexible than glass lenses.

You can bend the former effectively, whether hot or cold, but it won’t break.

The latter is not bendable and easily breaks and shatters when such attempts are carried out on it.

How much do Polycarbonate Lenses Cost?

Several variables determine the cost of polycarbonate lenses.

One of these variables is the particular design of polycarbonate lenses you are purchasing.

Typically, you can find standard and customized designs, but the price will always vary based on your choice.

Customized pieces are comparatively expensive than standard designs since the former entails a lot to produce.

Another cost determinant variable is quantity of polycarbonate lenses you are purchasing.

Many manufacturers often provide better-discounted rates per unit price of these products depending on the volume you’re purchasing.

Therefore, the larger the quantity, the higher the discounts and vice versa.

Actual type of material used for making polycarbonate lenses also determines the cost

Polycarbonate material is available in a variety of grades based on quality.

Ideally, the superior the quality of polycarbonate material used, the more expensive the lenses cost.

Other factors such as shipping may also add to the final cost; thus, you need to figure out a cost-effective shipping mode.

Is there Color Limitation for Polycarbonate Lenses?

Not at all.

Polycarbonate lenses are available in different color shades of up to about 50.

You can, as a result, choose the particular color shade, which fits your demands.

Also, these lenses are available in multicolored shades.

Simply put, you can find a polycarbonate lens made of more the two colors.

Of course, this is vital since it increases your selection options in making sure that you get the right color of a lens for your application.

Remember, you can opt for photochromic lenses. These lenses will tint automatically on exposure to UV light.

What is the Service Lifespan for Polycarbonate Lenses?

Generally, polycarbonate lenses are quite durable if all factors remain constant.

However, the actual durability is dependent on a host of variables.

For instance, the precise application of these lenses determines how long it will last.

Some applications tend to be more aggressive than others hence reducing the overall service lifespan of the polycarbonate lenses.

Another variable is the exact conditions the lenses are exposed to.

Polycarbonate lenses exposed to extreme and unfavorable environmental and mechanical conditions have a shorter service lifespan.

Also, routine maintenance on polycarbonate lenses determines the actual durability.

A properly maintained lens will outlive a poorly maintained one hence making this factor a vital concern to consider.

Nevertheless, these lenses can last up to 10 years or more without deteriorating the quality.

What is the Ideal Shape of Polycarbonate Lenses?

 Different shapes of lenses

Polycarbonate lenses come in a wide range of shapes.

The ideal shape is thus dependent on your preference and nature of your application.

It is easy to fabricate these lenses using different techniques, which is vital in obtaining the right shape for your needs.

In a nutshell, you can find polycarbonate lenses in a myriad of shapes and designs that fit your particular demands.

What is the Recommended Thickness for Polycarbonate Lenses?

The ideal thickness of polycarbonate lenses is entirely dependent on the application of the component.

Some applications require relatively thick lenses, whereas others need somewhat slimmer lenses.

Ordinarily, you ought to determine the exact application of this component to enable you to determine the right thickness.

However, in most cases, the recommended thickness for these lenses often ranges from 0.5mm to about 4mm.

How do you Polish Polycarbonate Lenses?

It is a straightforward DIY process, which only needs a few tools and substances to execute.

The first step in polishing process is removing the lens from the respective frames where it is attached to the instrument.

In this case, you must be meticulous since you do not want to cause further abrasion on the surface of the lens.

Once you have it on your hands, you can use different techniques to polish it, but the major ones include the following;

1. Buffing

This polycarbonate lens polishing method entails leveling out any accumulated residue or abrasion marks from the surface material.

Essentially, it helps to improve the glossiness and clarity of the polycarbonate lenses by eliminating all the unnecessary deposits.

Buffing uses buffing machines, work wheel, and paste, which are applied on the surface of the lens to wipe out the residues.

The work-wheel gently but hastily scrubs the paste on the surface of the lenses and removes the residues.

Ultimately, you get a grainless finish of higher luster.

2. Vapor Polishing

It is another ideal polishing technique you can use on your polycarbonate lenses.

If you need to polish both sides of the lenses, this would be the suitable choice.

Primarily, it involves smoothing out different resin materials at a microscopic level.

Vapor polishing utilizes volatile gas of Weldon 4 solvent.

This gas is highly reactive with the surface material of polycarbonate lenses hence guaranteeing absolute smoothing.

The process merely involves spraying Weldon 4 gas on the surface material to melt it.

How do You Select the Best Polycarbonate Lenses?

Here are the essential elements you must figure out when looking for ideal polycarbonate lenses;

Application

Always choose polycarbonate lenses suitable for your specific application.

For instance, ideal lenses for outdoor applications are quite different from those needed in indoor applications.

Size

Of course, different applications require varied sizes of polycarbonate lenses.

Ensure you get the right dimensions to allow you to get a well-fitting polycarbonate lens.

Material Quality

Choose lenses made from a particular type of polycarbonate material quality.

These materials are always available in a different grade.

You, therefore, need to ensure the particular one you choose has the quality, which can sustain your application.

Thickness

A precise thickness of polycarbonate lens would also be an ideal consideration to ensure it suits your application.

Often, thickness varies based on different elements but getting an exact one enhances efficiency of your application.

Cost

You should never overlook cost when purchasing polycarbonate lenses.

It is an important factor, especially if you are buying for reselling.

Ultimately, the buying cost determines the overall profit margin you’ll generate from the sale.

How do You Choose Best Coating Materials for Polycarbonate Lenses?

Some imperative factors you must consider to guide you in choosing suitable polycarbonate lenses surface coating materials include the following;

Ingredients

Different surface coating materials are made using various substrates.

You must ensure the particular coating material you choose is made of recommended substrates for the specific function.

This improves the efficiency and performance of the particular coating material in the lenses.

Weather

The climate where you operate with your lenses is another integral factor to consider when choosing ideal surface coating material.

For instance, in foggy weather, it would be ideal to go for anti-fog material.

In lit areas, it would be necessary to choose anti-glare material to prevent excess or unwanted light from penetrating through the surface material.

Type of Application

Your applications also determine the ideal surface coating material to use on polycarbonate lenses.

If your application revolves around abrasive surroundings, it would be suitable to consider anti-scratch material.

Ideally, your choice should be based on the particular subjects the lenses are likely to be exposed to.

Which is Better to Use on Polycarbonate Lenses Between Surface Coating and Specialized Film?

It all depends on the particular application for the specific polycarbonate lenses.

Surface coating would be ideal for general use on polycarbonate lenses exposed to extreme conditions for longer.

Essentially, this type of coating is more durable and can withstand unfavorable conditions without deteriorating easily.

Also, most surface coatings are often integrated directly into the lenses during manufacturing process.

This guarantees high efficiency and cost-effectiveness.

On the other hand, specialized coatings are ideal for applications, which require specialty in extremely unfavorable conditions.

Mostly, they are considered as performance enhancement coatings and can be used to improve a specific function.

Additionally, the specialized coating is usually integrated on the lenses as an aftermarket product.

Thus, you can use it for restoring the lenses as a way of enhancing their efficiency to attain

Specialized film is customized to suit the needs of a particular environmental or mechanical condition.

But it is usually more expensive than surface coatings.

In a nutshell, both surface coating and specialized film are integral in the respective applications.

Therefore, the choice of a better one is largely based on the particular application and personal preference.

What is the Turnaround Time for Manufacturing Polycarbonate Lenses?

Polycarbonate lenses

Manufacturing process of polycarbonate lenses doesn’t have a precise turnaround time.

In essence, it is dependent on a wide range of factors such as the following;

Order quantity: Typically, high-volume orders are likely to take longer turnaround times compared to low-volume orders.

Pending Orders: Most manufacturers usually fulfill polycarbonate lens’ orders on a first-come-first-serve basis. Therefore, the more pending orders, the longer it’s likely to take to accomplish the order.

Product design: Often, manufacturing customized pieces usually involve several procedures, thus taking up more time. Comparatively, standard designs are easy to produce hence take shorter turnaround time.

Manufacturer’s policy: Different companies have varied policies surrounding production and order fulfillment turnaround time. Some usually adhere to such timelines, whereas others tend to be a bit flexible depending on circumstances.

Nonetheless, you may always consider inquiring from the manufacturer to provide a rush order option.

This option allows manufacturing of your order within shortest time possible regardless of the prevailing circumstances.

However, you’re likely to incur convenience charges for such an option.

How do You Determine an Ideal Manufacturer for Polycarbonate Lenses?

When looking for a suitable polycarbonate lens manufacturer, here are some imperative factors to always have in mind;

i. Accreditation

Always ensure that you choose a polycarbonate lens’ manufacturer with certification from all relevant bodies in the industry.

Working with an accredited company gives you peace of mind knowing too well you’re dealing with a reputable partner.

Moreover, it makes it easy to track its whereabouts if an unfortunate event arises in the ordering process.

ii. Cost

Price is an imperative consideration when looking for the right company that deals with polycarbonate lenses.

If you’re purchasing for resale, unit cost largely influences your profit margin.

Therefore, choose a manufacturer offering these products at cost-effective rates.

Cost shouldn’t necessarily be cheap but affordable enough to guarantee you reasonable returns.

iii. Flexibility

An ideal company should be flexible enough when it comes to several operations and procedures regarding order fulfillment.

For instance, faster turnaround and MOQ are elements a suitable company should look into in polycarbonate lenses business.

Find a manufacturer that can easily adjust to various demands based on the prevailing circumstances.

iv. Experience

Choosing to work with a company that has been in this business for long is beneficial in many ways.

Importantly, it increases reliability, which is essential in enhancing convenience when making your order.

v. Production Consistency

It is vital, especially when you are purchasing customized polycarbonate lenses.

Maintaining production consistency under such circumstances enhances procurement process if you need to make similar order.

vi. Product Quality

Ultimately, the quality of polycarbonate lens you are purchasing determines whether a manufacturer is an ideal choice.

They may provide all the relevant services and favorable options, but you must ensure you get the right quality for your needs.

vii. Auxiliary Services

Some manufacturers offer additional after-sale services upon purchasing polycarbonate lenses.

It is vital since it enhances convenience, especially if you’re purchasing them through online platforms such as B2B websites.

Auxiliary services such as branding and shipping are vital considerations.

If possible, always seek companies offering extra services when buying polycarbonate lenses.

Are Polycarbonate Lenses Scratch Resistant?

Not necessarily.

Polycarbonate, which is the primary material for making these lenses, is derived from a combination of natural resources.

Essentially, it makes the surface material relatively soft hence making it susceptible to scratches from abrasive components.

However, most manufacturers nowadays integrate different surface coating elements to prevent it from scratches.

As such, modern polycarbonate lenses have better resistance to scratches.

In a nutshell, a virgin polycarbonate lens without any anti-scratch resistance coating has poor scratch resistance.

What Quality Standards Should Polycarbonate Lenses Comply With?

Lenses material comparison

ISO 9001

This is a universal standard of quality responsible for approving manufacturer’s capacity to produce high-quality products and services.

ISO 9001 specifically ensures polycarbonate lenses meet the minimum requirements ideal for a customer and regulatory stipulations.

ASTM

Like ISO, ASTM is also an international standard agency in charge of developing and publishing relevant consensus standards for different products.

SGS

This agency inspects, verifies, tests, and authorizes products, which meet the minimum set standards.

RoHS

It is responsible for controlling use of particular hazardous elements in different products.

RoHS is quite common, especially for products destined to the European market.

Can You Repair Polycarbonate Lenses?

Yes.

But mostly, it depends on the type of repair you are carrying out on the surface material.

The common repair often done on this component is removing scratches.

This type of repair is quite a straightforward DIY procedure, requiring ordinary toothpaste and lukewarm water.

In this case, you need to apply and scrub the toothpaste on the surface material continuously for about 30 seconds.

Allow the paste to dry, then use a moist cloth to remove the toothpaste residue and rinse using clean water.

Another common repair procedure you can always opt to use is surface polishing.

Depending on your preference and the extent of accumulated residue, you may opt for buffing or vapor-polishing.

Why is China the Best Place to Purchase Polycarbonate Lenses?

The main reasons making China best sourcing place for polycarbonate lenses include the following;

Quality

Chinese polycarbonate lenses manufacturers adhere to all the stipulated standards in ensuring they produce high-quality products.

These lenses go through several tests to confirm compliance, which is essential in producing quality polycarbonate lenses.

Variety

In China, you can find all types of polycarbonate lenses you could be looking for, irrespective of design, color, or size.

Several manufactures available in China offer broad options to choose from, thus increasing chances of getting a variety of polycarbonate lenses.

Affordability

Since China has hundreds of manufacturers and thousands of polycarbonate lens suppliers, you can be certain of better rates.

Ideally, these several dealers increase competition, making it easy for you to look and find discounted rates when purchasing these components.

Fast Turnaround Time

Most Chinese polycarbonate lens’ manufacturers have invested in hi-tech infrastructure, tools, equipment, and labor.

Therefore, it allows faster processing of your order within the shortest time possible irrespective of the quantity.

Flexible MOQ

In China, you have the liberty to purchase varied quantities of polycarbonate lenses that suit your demands.

You can always negotiate with the manufacturer or supplier and agree on a suitable MOQ depending on your needs.

Effective Ordering System

China offers a variety of options you can use when making your order.

For instance, you can use B2B sites such as AliExpress, Alibaba, Global Sources, and Made in China among others.

You can also opt for a sourcing agent or physically visit the marketplace to make the order depending on your preference.

At WeProFab, you can trust us with all your polycarbonate lenses needs.

We offer unlimited options that come with different coating solutions to increase the lifespan of polycarbonate lenses.

For any questions or inquiries, contact WeProFab now.