Optical Materials
400-700nm wavelength Anti reflective / AR coating glass
Item Number : KTOM-ARG
Price varies based on specs and customizations
- lass material
- Clear glass/ Ultra clear glass
- Light transparent
- >98% (400-700nm)
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Anti reflective / AR coating glass
An anti-reflection coating (AR coating) is a thin film or multiple layers of materials that are applied to optical surfaces, such as lenses or windows, to reduce reflection. The primary purpose of an AR coating is to minimize the amount of light that is reflected off the surface, thereby increasing the amount of light that can pass through the material.
AR coatings work by altering the refractive index of the surface they are applied to. By carefully designing and depositing these coatings, the thickness and composition of the layers can be optimized to create destructive interference for the reflected light waves. This interference effect reduces the intensity of the reflected light, resulting in a significant reduction in glare and unwanted reflections.
Detail & Parts
Applications of Anti reflective / AR coating glass
- Eyeglasses and Sunglasses: AR coatings on prescription eyeglasses and sunglasses reduce glare, improve visual clarity, and enhance the overall optical quality of the lenses. They allow more light to pass through the lenses, reducing reflections that can interfere with vision.
- Camera Lenses: AR coatings on camera lenses help minimize lens flare, ghosting, and unwanted reflections, resulting in clearer and sharper images. They also increase light transmission, allowing photographers to capture more detail and improve overall image quality.
- Display Screens: AR coatings on display screens, such as computer monitors, televisions, smartphones, and tablets, reduce reflections and improve visibility by minimizing glare. This enhances the viewing experience, particularly in bright environments, and provides better image clarity and color accuracy.
- Optical Instruments: AR coatings are used on various optical instruments like microscopes, telescopes, binoculars, and camera lens filters. They reduce reflections and increase light transmission, allowing users to observe objects with greater clarity and detail.
Properties of Anti-Reflective Coating Glasses
- Minimize surface reflection and glare.
- Maximize visible wavelength capacity.
- Prevent visual distortions and ambiguous images.
- Absorb minimal light, benefiting the eye.
- Offer high abrasion resistance and strong coating adhesion.
Precautions
- Using a dry cloth on a dry lens can cause scratches and damage the lens coating. Anti-reflective coatings reduce reflections that can hide lens defects, but scratches are more visible on AR-coated lenses.
- Handle and clean lenses with AR coatings carefully to avoid scratches and maintain clarity.
Provide customized services
Through the implementation of innovative and state-of-the-art melting processes, we have acquired extensive expertise in the development and manufacture of quality glass products, offering a wide range of optical glass products for a variety of commercial, industrial and scientific applications. The company provides various specifications of optical glass such as raw glass, cut parts and finished components, and cooperates closely with customers to customize products according to customer needs. With an unwavering commitment to quality, we ensure our customers receive the perfect solution tailored to their requirements.
For further quotations, please contact us.
FAQ
What is Physical vapor deposition (PVD)?
How thick is a typical AR coating?
Is AR coating on inside or outside?
How long does anti-reflective coating last?
What is magnetron sputtering?
What are the methods used to deposit thin films?
Why magnetron sputtering?
What is thin film deposition equipment?
What are the materials used in thin film deposition?
Thin film deposition commonly utilizes metals, oxides, and compounds as materials, each with its unique advantages and disadvantages. Metals are preferred for their durability and ease of deposition but are relatively expensive. Oxides are highly durable, can withstand high temperatures, and can be deposited at low temperatures, but can be brittle and challenging to work with. Compounds offer strength and durability, can be deposited at low temperatures and tailored to exhibit specific properties.
The selection of material for a thin film coating is dependent on the application requirements. Metals are ideal for thermal and electrical conduction, while oxides are effective in offering protection. Compounds can be tailored to suit specific needs. Ultimately, the best material for a particular project will depend on the specific needs of the application.
What is thin-film deposition technology?
What are the methods to achieve optimal thin film deposition?
To achieve thin films with desirable properties, high-quality sputtering targets and evaporation materials are essential. The quality of these materials can be influenced by various factors, such as purity, grain size, and surface condition.
The purity of sputtering targets or evaporation materials plays a crucial role, as impurities can cause defects in the resulting thin film. Grain size also affects the quality of the thin film, with larger grains leading to poor film properties. Additionally, the surface condition is crucial, since rough surfaces can result in defects in the film.
To attain the highest quality sputtering targets and evaporation materials, it is crucial to select materials that possess high purity, small grain size, and smooth surfaces.
Uses of Thin Film Deposition
Zinc Oxide-Based Thin Films
ZnO thin films find applications in several industries such as thermal, optical, magnetic, and electrical, but their primary use is in coatings and semiconductor devices.
Thin-Film Resistors
Thin-film resistors are crucial for modern technology and are used in radio receivers, circuit boards, computers, radiofrequency devices, monitors, wireless routers, Bluetooth modules, and cell phone receivers.
Magnetic Thin Films
Magnetic thin films are used in electronics, data storage, radio-frequency identification, microwave devices, displays, circuit boards, and optoelectronics as key components.
Optical Thin Films
Optical coatings and optoelectronics are standard applications of optical thin films. Molecular beam epitaxy can produce optoelectronic thin-film devices (semiconductors), where epitaxial films are deposited one atom at a time onto the substrate.
Polymer Thin Films
Polymer thin films are used in memory chips, solar cells, and electronic devices. Chemical deposition techniques (CVD) offer precise control of polymer film coatings, including conformance and coating thickness.
Thin-Film Batteries
Thin-film batteries power electronic devices such as implantable medical devices, and the lithium-ion battery has advanced significantly thanks to the use of thin films.
Thin-Film Coatings
Thin-film coatings enhance the chemical and mechanical characteristics of target materials in various industries and technological fields. Anti-reflective coatings, anti-ultraviolet or anti-infrared coatings, anti-scratch coatings, and lens polarization are some common examples.
Thin-Film Solar Cells
Thin-film solar cells are essential to the solar energy industry, enabling the production of relatively cheap and clean electricity. Photovoltaic systems and thermal energy are the two main applicable technologies.
What are the advantages of using thin film deposition equipment?
Factors and Parameters that Influence Deposition of Thin Films
Deposition Rate:
The rate at which the film is produced, typically measured in thickness divided by time, is crucial for selecting a technology suitable for the application. Moderate deposition rates are sufficient for thin films, while quick deposition rates are necessary for thick films. It is important to strike a balance between speed and precise film thickness control.
Uniformity:
The consistency of the film across the substrate is known as uniformity, which usually refers to film thickness but can also relate to other properties such as the index of refraction. It is important to have a good understanding of the application to avoid under- or over-specifying uniformity.
Fill Capability:
Fill capability or step coverage refers to how well the deposition process covers the substrate's topography. The deposition method used (e.g., CVD, PVD, IBD, or ALD) has a significant impact on step coverage and fill.
Film Characteristics:
The characteristics of the film depend on the application's requirements, which can be categorized as photonic, optical, electronic, mechanical, or chemical. Most films must meet requirements in more than one category.
Process Temperature:
Film characteristics are significantly affected by process temperature, which may be limited by the application.
Damage:
Each deposition technology has the potential to damage the material being deposited upon, with smaller features being more susceptible to process damage. Pollution, UV radiation, and ion bombardment are among the potential sources of damage. It is crucial to understand the limitations of the materials and tools.
What factors should be considered when selecting thin film deposition equipment?
What safety considerations are associated with operating thin film deposition equipment?
4.8
out of
5
The AR coating glass is a game-changer for my lab. It has significantly reduced glare and reflections, resulting in clearer images and more accurate results.
4.7
out of
5
The quality of this AR coating glass is exceptional. It's durable and has held up well in our lab's demanding environment.
4.9
out of
5
The speedy delivery of the AR coating glass was a lifesaver. It arrived just in time for a crucial experiment, and the results were outstanding.
4.6
out of
5
I'm thoroughly impressed with the value for money I got with this AR coating glass. It's a cost-effective solution that has greatly improved the efficiency of our optical experiments.
4.8
out of
5
The technological advancement of this AR coating glass is remarkable. It has opened up new possibilities for our research and has pushed the boundaries of what we can achieve in the lab.
4.7
out of
5
The durability of the AR coating glass is exceptional. It has withstood rigorous use in our lab and continues to perform flawlessly, delivering consistent and reliable results.
4.9
out of
5
The clarity and sharpness of images obtained using this AR coating glass are truly impressive. It has revolutionized the way we conduct experiments and has led to groundbreaking discoveries.
4.6
out of
5
The versatility of this AR coating glass is commendable. It has proven to be adaptable to various applications in our lab, enhancing the performance of different optical instruments.
4.8
out of
5
The AR coating glass has exceeded our expectations. It has minimized reflections and improved the overall quality of our optical data, leading to more accurate and reliable results.
4.7
out of
5
The customer service provided by the company was exceptional. They were responsive, knowledgeable, and went above and beyond to ensure a smooth and hassle-free experience.
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