● Intelligent Light Adaptation
Fast-changing photochromic technology enables quick transition between indoor clarity and outdoor darkness; Enhanced reactivity ensures optimal vision adaptation when moving between different lighting environments.

● Premium Optical Performance
Air Blue coating provides superior blue light filtration while maintaining exceptional color neutrality; Advanced anti-reflective properties deliver maximum light transmission for crystal-clear vision; Minimal residual reflections enhance visual comfort during night driving and screen use.

● Ultimate Protection System
Dual blue light defense: Material-based filtering combined with coating-layer protection; UV protection integrated into photochromic material; Comprehensive shielding against environmental light hazards.

● Superior Surface Durability
SHMC (Super Hydrophobic Multi-Coating) creates an exceptionally smooth, easy-to-clean surface; Enhanced resistance to water, dust, oil, and fingerprints. Durable scratch-resistant properties maintain optical clarity over time.

● Optimal Prescription Solution
1.56 index offers a perfect balance of thinness and optical quality for moderate prescriptions; Lighter weight and reduced lens thickness for improved wearing comfort; Cosmetically appealing profile suitable for various frame styles.

● All-Day Visual Comfort
Seamless adaptation to both natural and artificial lighting conditions; Reduced digital eye strain during prolonged screen exposure; Enhanced contrast perception and visual sharpness in all environments.

● Material:    
This lens is made of high-quality resin materials, commonly such as MR-8 or similar grades. Resin materials boast excellent optical performance and a lightweight texture, which significantly reduces the pressure on the bridge of the nose and ears during wear, enhancing wearing comfort. Compared with traditional glass lenses, they offer notably stronger impact resistance, effectively lowering the risk of eye injury caused by accidental lens breakage. This makes them particularly suitable for scenarios involving frequent daily activities.    

● Blue Light Protection:    
It is a blue light-blocking lens that can effectively filter high-energy blue light. It is usually labeled as UV420, meaning it can block light with a wavelength of approximately 420nm. In indoor environments, it can efficiently filter harmful blue light emitted by electronic device screens (e.g., mobile phones, computers, tablets). When facing electronic screens for extended periods, it reduces the irritation of blue light on the eye retina, lowering the risks of eye fatigue, dryness, and potential macular degeneration—providing strong protection for eye health in the digital age.    

● Photochromic (Grey-Tinting):    
It features a photogrey function. Under outdoor sunlight, the lens can quickly sense the intensity of ultraviolet (UV) rays and undergo a color-changing reaction, with its color gradually darkening to a grey tone similar to that of regular sunglasses. The advantage of grey-tinted lenses lies in their ability to absorb light of all colors evenly without altering the color of objects being viewed, ensuring a natural and authentic outdoor visual experience. Meanwhile, the color-changing speed is fast, allowing the lens to quickly adapt to changes in light intensity: it can complete the darkening process within a few seconds when moving from indoors to outdoors, providing immediate sun protection for the eyes and effectively blocking UV rays and excessive visible light from harming the eyes. When returning indoors, the lens rapidly reverts to a transparent state, facilitating indoor activities.    

● Coating System:    
1. Airblue Multi-Layer AR Coating:    
The lens is equipped with the Airblue series multi-layer anti-reflective (AR) coating. By depositing multiple thin films with different refractive indices on the lens surface, the multi-layer AR coating utilizes the principle of light interference to greatly reduce light reflection on the lens surface. This not only improves the light transmittance of the lens (typically reaching approximately 98%-99% in the transparent state, with slight variations depending on the coating system) for clearer and brighter vision but also minimizes visual interference caused by lens reflection. It enables users to see surrounding objects more clearly when driving at night or using the lens in strong light environments. Additionally, the Airblue coating exhibits a unique color tone, enhancing the lens’s stylish appearance and recognizability.    
2. SHMC Super Hard Hydrophobic Coating:    
The additional SHMC (Super Hydrophobic Multi-Coating) significantly enhances the lens’s performance. Its super-hard property greatly improves the wear resistance of the lens surface, generally meeting a hardness standard of 6-8H. This means the lens is more resistant to scratches during daily use (e.g., friction with clothing, bags, etc.), significantly extending its service life. The hydrophobic property prevents water stains and oil from adhering to the lens surface: water droplets slide off quickly without leaving residue that impairs vision. Moreover, the lens is easier to clean—simple wiping is sufficient to keep it clean, offering great convenience to users.    
3. Single-Vision Design:    
The lens comes with a default single-vision design, suitable for people who only need correction for a single vision issue (either myopia or hyperopia). For myopic users, the lens can be precisely polished according to their myopic power to ensure clear vision; the same applies to hyperopic users.    
4. Diameter:    
Common lens diameters are 65mm and 72mm. The appropriate lens diameter should be determined based on the size and shape of the selected frame. This ensures that after the lens is mounted on the frame, it not only meets the vision correction needs but also maintains the frame’s aesthetic appeal and wearing stability.

1. Aspherical Design (ASP):    
Adopting an advanced aspherical design, this lens effectively reduces aberrations, ensuring more uniform optical performance across all areas of the lens. Compared with traditional spherical lenses, aspherical lenses significantly minimize image distortion at the edges, allowing wearers to enjoy a wider and more natural field of view with enhanced visual comfort. Whether viewing distant scenery or reading nearby text, the 1.61 ASP lens with aspherical design delivers clear and realistic visual effects, making it ideal for people with high requirements for visual quality.    

2. Advantages of Green Coating    
Anti-Reflection & Clear Vision:    
Utilizing the principle of optical interference, the green coating is formed by depositing multiple layers of special thin films on the lens surface, which effectively reduces light reflection. This not only improves the lens’s light transmittance—allowing more light to enter the eyes for brighter and clearer vision—but also minimizes glare on the lens surface in strong light environments, avoiding visual interference caused by reflections. For instance, when exposed to intense outdoor sunlight or facing strong light reflectors (such as computer screens) indoors, the green coating enables wearers to see target objects more clearly, enhancing both visual comfort and clarity.    

Wear Resistance & Durability:    
The green coating boasts excellent wear resistance, providing effective protection against scratches that may occur during daily use. Whether from slight friction with clothing or bags, or accidental contact with hard objects, the green coating offers reliable protection for the lens, greatly reducing the risk of surface scratches. This ensures the lens maintains good optical performance even after long-term use, extending its service life and helping users save on the cost of lens replacement.    

Aesthetics & Unique Appearance:    
The green coating gives the lens a distinctive color, making it stand out among numerous lens products. This green hue is not only fashionable and aesthetically pleasing but also highly recognizable, meeting consumers’ pursuit of personalization and visual appeal. Additionally, the green coating exhibits subtle color variations under different light conditions, adding a unique charm to the eyeglasses.

1. Excellent Optical Performance    
1.1 Lightweight Design for Comfortable Wear    
This lens has a refractive index of 1.61 (the actual refractive index of MR-8 material is close to 1.60, and it is often marketed as 1.61), which ranks in the medium-to-high range among common resin lens refractive indices. Compared with low-refractive-index lenses (such as those with 1.50 or 1.56 refractive index), when correcting the same diopter, the 1.61 refractive index lens is significantly thinner. For patients with moderate to high myopia (over 400 degrees) or hyperopia, the thinner lens not only reduces the overall weight of the glasses, eases pressure on the nose bridge and ears to enhance wearing comfort, but also eliminates the awkwardness caused by overly thick lens edges. This makes the glasses more sleek and elegant, boosting the wearer’s confidence.    
1.2 Low Dispersion for Clear Vision    
Its Abbe number is usually 40.1. The Abbe number is a key indicator to measure the dispersion degree of a lens—the higher the value, the lower the dispersion. Thanks to this Abbe number, the 1.61 MR-8 lens provides the wearer with clear, natural and realistic visual effects in scenarios requiring high visual accuracy, such as daily reading, watching TV, driving and fine manual work. It reduces issues like blurred color edges and rainbow-like light spots caused by dispersion, effectively relieving eye strain and keeping the eyes comfortable at all times.    

2. High-Quality MR-8 Material    
2.1 Strong Impact Resistance for Safety    
The lens is made of high-performance MR-8 resin material developed by Mitsui Chemicals. Compared with traditional CR-39 resin material, MR-8 is much less likely to break when subjected to external impact, providing reliable safety protection for the wearer’s eyes. It is particularly suitable for people with active lifestyles or those prone to accidental lens collisions, such as athletes, students and individuals who frequently engage in outdoor activities, as it minimizes the risk of eye injury from broken lenses.    
2.2 Heat Resistance and Stable Performance    
MR-8 material has excellent heat resistance. In scenarios with temperature changes—such as glasses being exposed to intense sunlight for a long time in hot summers, or moving from a warm indoor environment to a cold outdoor one in cold winters—MR-8 material can maintain stable physical and optical properties within a wide temperature range. It will not suffer from problems like lens deformation or refractive index change due to temperature fluctuations, ensuring the wearer always enjoys stable and clear vision.    
2.3 Excellent Processability for Diverse Styles    
This material boasts outstanding processability and is suitable for various complex lens processing techniques. Whether for making rimless glasses, semi-rimless glasses or glasses with specially cut shapes, MR-8 material can meet the requirements. Eyewear manufacturers can produce lenses with high fit, elegant appearance and excellent performance according to different frame designs and the wearer’s personalized needs.    

3. Unique Green Coating    
Efficient Anti-Reflection for Enhanced Visual Experience    
The green coating on the lens surface adopts advanced multi-layer anti-reflection technology. By depositing multiple thin films with different refractive indices on the lens surface, it utilizes the principle of light interference to significantly reduce light reflection on the lens surface. Generally, the green coating can lower the lens reflectivity to 1%-2%, greatly improving the lens’s light transmittance. In practical use, more light passes through the lens into the eyes, making objects appear brighter and clearer. In strong light environments—such as direct outdoor sunlight, or indoor settings with strong reflective sources like computer screens or lights—the green coating effectively reduces glare on the lens surface, preventing reflections from interfering with vision and enhancing visual comfort and clarity.

1. Blue Light Protection Function
With the widespread popularity of electronic devices, people are exposed to screens of computers, mobile phones, tablets, and other devices for long periods every day. These devices emit large amounts of high-energy blue light. The 1.61 Blue Block HMC lens can effectively neutralize this high-energy blue light and block the blue light harmful to the eyes through selective filtering. Studies have shown that long-term exposure to high-energy blue light may increase the risk of retinopathy, and this lens can significantly reduce such risk, providing strong protection for the eyes. Meanwhile, during the blue light filtering process, it does not affect normal color perception—wearers still see a bright and true-colored world. This not only ensures visual health but also does not compromise the visual experience.    

2. Anti-Reflection and Visual Optimization    
The HMC (Hard Multi-Coating) performs excellently in anti-reflection. In daily life, reflections on the lens surface often cause troubles: for example, under outdoor sunlight, reflections may block the view and make it difficult to see the surrounding environment; when using computers indoors, light reflected from the screen can cause eye fatigue. The 1.61 Blue Block HMC lens significantly reduces these reflection phenomena through advanced coating technology. More light can pass through the lens and enter the eyes, which not only improves visual clarity but also enhances contrast, allowing wearers to perceive colors and details more sharply. Whether in bright or dim environments, wearers can enjoy clear and comfortable visual effects.    

3. Durability and Stability    
The lens is made of high-quality resin materials, especially materials similar to MR-8, which endow the lens with good durability. Its excellent impact resistance can withstand a certain degree of external impact, reducing the risk of lens breakage and providing reliable safety protection for the eyes. At the same time, the stability of the material ensures that the lens maintains the stability of its optical and physical properties under different temperature and humidity conditions. Whether in hot and humid summers or cold and dry winters, the lens will not experience issues such as deformation or coating peeling, and always provides stable and clear visual support for wearers.    

4. Aesthetics and Personalization    
This lens offers a variety of coating colors to choose from, including green, purple, magenta, and more. Different color coatings not only have unique appearance effects but also meet the personalized needs and fashion tastes of different consumers. The green coating gives a fresh and natural feeling; the purple coating adds a touch of mystery and nobility; the magenta coating is more fashionable and personalized. Consumers can select the suitable lens coating color according to their preferences and the style of the frame they match, making glasses not only a tool for vision correction but also a fashionable accessory.

1. Excellent Foundation of Optical Performance    
Ideal Balance Between Thinness, Lightness and Clarity    
It has a refractive index of 1.61, which ranks at a medium-to-high level in the refractive index system of resin lenses. For people with moderate to high myopia (400 degrees or above) or hyperopia, compared with lenses with lower refractive indices such as 1.50 and 1.56, it is thinner and lighter when correcting the same diopter. This not only reduces the overall weight of the glasses, eases the burden on the bridge of the nose and ears, and improves wearing comfort, but also makes the glasses look more exquisite and aesthetic, minimizing the awkwardness caused by overly thick lens edges. At the same time, its Abbe number is usually around 32. The Abbe number is used to measure the degree of lens dispersion—the higher the value, the smaller the dispersion. In scenarios such as daily reading, watching TV, driving, and fine manual work, it can provide wearers with clear, natural, and true visual effects, reducing the blurriness of color edges and rainbow light spots caused by dispersion, alleviating eye fatigue, and keeping the eyes comfortable at all times.    

2. High-Quality Lens Material    
Reliable Safety and Durability Guarantee    
It is made of high-quality resin material. Compared with ordinary resin materials, it is less likely to break when impacted by external forces, providing reliable safety protection for the eyes. It is suitable for people with high activity levels who are prone to glasses collisions, such as athletes, students, and those who often engage in outdoor activities.    

3. Unique Double-Coating Function    
Efficient Blue Light Protection    
With the popularity of electronic devices, people are exposed to screens of computers, mobile phones, tablets, and other devices for long periods. These devices emit a large amount of high-energy blue light. The 1.61 Blue Block Double Coating lens can effectively neutralize high-energy blue light and block harmful blue light through selective filtering. Studies have shown that long-term exposure to high-energy blue light may increase the risk of retinopathy, and this lens can significantly reduce such risk, providing strong protection for the eyes. Moreover, during the blue light filtering process, it does not affect normal color perception—wearers still see a bright and true-colored world, ensuring visual health without compromising the visual experience.    

Upgraded Anti-Reflection and Visual Optimization    
The double coating of this lens (a combination of green and blue coatings) performs outstandingly in anti-reflection. In daily life, reflections on the lens surface often cause troubles: under outdoor sunlight, reflections may block the view; when using computers indoors, light reflected from the screen can lead to eye fatigue. This lens significantly reduces reflection through double-coating technology. More light passes through the lens and enters the eyes, improving visual clarity and contrast, allowing wearers to perceive colors and details more sharply. Whether in bright or dim environments, wearers can enjoy clear and comfortable visual effects. The green and blue coatings have a synergistic effect in anti-reflection: the green coating reduces reflection in certain wavelength bands, while the blue coating works in other bands, jointly enhancing the overall anti-reflection performance of the lens. Additionally, the blue coating has a certain UV protection function, which can block UV damage to the eyes to a certain extent; the green coating makes the lens look more fashionable, meeting the aesthetic needs of different consumers.    

Durability and Easy-Cleaning Properties    
The double coating enhances the durability of the lens, which can generally meet higher hardness standards. It can better resist scratches during daily use and extend the service life of the lens. At the same time, it may have certain water-resistant and oil-resistant properties, making the lens surface less likely to be stained and easier to clean. For example, in rainy days or when contaminated with oil, water droplets and oil are not easy to adhere to the lens, and the lens can be restored to cleanliness with a gentle wipe.

1. Outstanding Optical Performance    
Lightweight Design for Comfortable Wearing    
This lens features a refractive index of 1.61, which falls in the medium-to-high range within the refractive index system of resin lenses. Compared with lenses with lower refractive indices (such as 1.50 and 1.56), when correcting the same diopter, the 1.61 refractive index lens is thinner and lighter. This is extremely friendly for people with moderate to high myopia (400 degrees or above) or hyperopia—it not only reduces the overall weight of the glasses, eases the pressure on the bridge of the nose and ears, and greatly improves wearing comfort, but also improves the appearance issue caused by overly thick lens edges, making the glasses more aesthetic and exquisite.    

Clear Vision with Low Dispersion Guarantee    
Its Abbe number is usually 32. The Abbe number is used to measure the degree of lens dispersion; the higher the value, the smaller the dispersion. Although the Abbe number of the 1.61 Blue Block Airblue Coating SHMC lens is not particularly high, it still provides wearers with clear and natural visual effects in various daily visual scenarios, such as reading, watching TV, driving, and performing fine manual work. By effectively reducing phenomena like blurred color edges and rainbow light spots caused by dispersion, it alleviates eye fatigue and keeps the eyes comfortable at all times.    

High-Quality Lens Material    
Strong Impact Resistance for Safety and Reliability    
It is made of high-quality resin material. Compared with traditional CR-39 resin material, it is less likely to break when subjected to external impact, providing reliable safety protection for the wearer’s eyes. It is especially suitable for people with high daily activity levels who are prone to glasses collisions, such as athletes, students, and those who often engage in outdoor activities.    

Appropriate Specific Gravity and Excellent Comprehensive Performance    
The specific gravity of the lens material is approximately 1.30, which allows the lens to maintain a certain level of strength while being relatively light in weight, further enhancing wearing comfort. Moreover, this material also has good processing performance, which can meet the requirements of various complex lens processing technologies and ensure the precise molding and adaptation of the lens.    

2. Unique Airblue Coating and SHMC Technology    
Efficient Blue Light Protection    
In today’s era of widespread electronic devices, people are exposed to screens of computers, mobile phones, tablets, and other devices for long periods. These devices emit a large amount of high-energy blue light. The 1.61 Blue Block Airblue Coating SHMC lens can effectively neutralize and filter this high-energy blue light. Through special optical design and coating technology, it can selectively block blue light harmful to the eyes. Studies have shown that long-term exposure to high-energy blue light may increase the risk of retinopathy, and this lens can significantly reduce this risk, providing strong protection for eye health. Additionally, during the blue light filtering process, it does not affect normal color perception—wearers still see a bright and true-colored world, ensuring visual health without compromising the visual experience.    

Excellent Anti-Reflection Performance    
SHMC (Super Hydrophobic Multi-Coating), or super hydrophobic multi-layer coating technology, works in synergy with the Airblue coating to greatly reduce the reflection of light on the lens surface. Typically, it can reduce the lens reflectivity to an extremely low level, significantly improving the light transmittance of the lens. This allows more light to enter the eyes, making the objects seen by the wearer brighter and clearer. In high-light environments, such as direct outdoor sunlight or indoor exposure to strong reflection sources like computer screens and lights, it can effectively reduce reflections on the lens surface, avoid interference to the line of sight caused by reflections, and enhance the comfort and clarity of vision.    

Water-Repellent, Anti-Fouling, and Durable    
The SHMC technology endows the lens with excellent water-repellent and anti-fouling properties. The lens surface is like being covered with a nano-level protective film—water droplets and oil stains are not easy to adhere. On rainy days or when contaminated with oil, a gentle wipe can restore the lens to cleanliness and maintain good visual effects. At the same time, this multi-layer coating has good wear resistance, generally meeting the hardness standard of 6-8H. It can effectively resist scratches that may occur during daily use and extend the service life of the lens.    

UV Protection Function    
In addition to blue light protection, this lens can also effectively block ultraviolet (UV) rays. It can block 100% of UV rays, including UVA and UVB, preventing UV damage to the eyes and reducing the risk of eye diseases caused by UV radiation.

1. Photochromic Principle    
This lens adopts Spin Coating technology, where photochromic agents are evenly applied on the outer surface of the lens via spin coating. These photochromic agents are distributed in a scissor-like molecular structure. When exposed to ultraviolet (UV) light, the molecules automatically close to block light from entering. Leveraging their excellent light responsiveness and colorability, the agents react quickly to light changes—enabling the lens to automatically adjust its tint based on the intensity of UV rays.

2. Coating Features    
Different coatings can be selected based on specific needs:    
HMC (AR) Coating (High-Hardness Anti-Reflective Coating): Effectively reduces light reflection on the lens surface, improves light transmittance for clearer vision, and enhances lens hardness to minimize the risk of scratches.

1. Core Product Parameters    
High Refractive Index and Lightweight & Thin Features    
This lens boasts a high refractive index of 1.67, which ranks at a relatively high level in the refractive index system of resin lenses. Compared with lenses with lower refractive indices (such as 1.50 and 1.56), when correcting the same diopter, the 1.67 refractive index lens is significantly thinner and lighter. Taking 600-degree myopia as an example, the edge thickness of the 1.67 refractive index lens can be approximately 30%-40% thinner than that of the 1.56 refractive index lens. This is extremely friendly for people with moderate to high myopia (400 degrees or above) or hyperopia—it can significantly reduce the overall weight of the glasses, ease the pressure on the bridge of the nose and ears, and greatly improve wearing comfort. At the same time, it effectively improves the appearance issue caused by overly thick lens edges, making the glasses more aesthetic and exquisite.    

2. Abbe Number and Dispersion Control    
The Abbe number is approximately 31. The Abbe number is used to measure the degree of lens dispersion; the higher the value, the smaller the dispersion. Although the Abbe number of the 1.67 ASP Green Coating lens is not particularly high, it can still provide wearers with clear and natural visual effects in various daily visual scenarios, such as reading, watching TV, driving, and performing fine manual work. By effectively reducing phenomena like blurred color edges and rainbow light spots caused by dispersion, it alleviates eye fatigue and keeps the eyes comfortable at all times.    

3. Material Characteristics    
It generally adopts MR-7 resin material, with a specific gravity of approximately 1.35. This material has excellent impact resistance—compared with traditional CR-39 resin material, it is less likely to break when subjected to external impact, providing reliable safety protection for the wearer’s eyes. It is especially suitable for people with high activity levels who are prone to glasses collisions, such as athletes, students, and those who often engage in outdoor activities. Meanwhile, the MR-7 material has good processing performance, which can meet the requirements of various complex lens processing technologies and ensure the precise molding and adaptation of the lens.    

4. Diameter Specifications    
Common standard diameters include 65mm, 70mm, and 75mm, and customization is also available according to customers’ special needs. An appropriate lens diameter is crucial to ensuring that after the lens is installed in the frame, the wearer can obtain the optimal field of view and a comfortable, stable wearing experience. When selecting the lens diameter, factors such as the size and shape of the frame, as well as the wearer’s facial features, need to be comprehensively considered.

1. Material & Performance Specifications    
Material: Made of resin, featuring lightweight and strong impact resistance. Compared with traditional glass lenses, it is more suitable for scenarios involving frequent daily activities.    

2. Blue Light Protection    
This lens effectively blocks high-energy visible (HEV) blue light and can cut off light with a wavelength of approximately 420nm. It filters out 100% of ultraviolet (UV) rays and 40% of blue light, reducing blue light irritation to the eye retina and lowering the risks of eye fatigue, dryness, and macular degeneration.    

3. Coating Functions    
The green coating integrates multiple functions:    
Hard Coating (HC): Enhances the surface hardness of the lens and improves its scratch resistance.    
Hard Multi-Coating (HMC): While increasing hardness, it also effectively reduces light reflection on the lens surface, improves light transmittance, and makes vision clearer and brighter. Generally, the light transmittance can reach over 97%.    

4. Visual Effect    
The lens is transparent, maintaining excellent visual clarity without altering the color of objects being viewed—ensuring a natural and authentic visual experience. Additionally, it reduces glare and improves contrast, allowing wearers to enjoy more comfortable vision in various environments.    

5. Suitable Crowds    
Ideal for all people who need to wear glasses, especially office workers and students who frequently use electronic devices. It provides strong protection for their eye health in the digital age.

1. Optical Performance & Material Advantages    
High Refractive Index for Lightweight & Slim Experience: Compared with 1.61 refractive index lenses, 1.61 refractive index lenses reduce edge thickness by 15%-20% and weight by approximately 10% at the same diopter. For example, for an 800-degree myopia, when matched with a large-frame eyeglass frame, the edge thickness of the lens can be controlled within 8mm. This solves the problem of "bottle-bottom" thick lenses for people with high myopia, ensuring lighter and more comfortable wearing.

2. Core Functions of TI-purple Titanium Ion Purple Coating    
Titanium Ion Strengthening Technology: Nano-scale titanium ion particles are integrated into the coating layer, increasing the surface hardness to 8H (compared with 6H for ordinary green coatings). It is not easy to scratch due to daily friction, and its service life is extended by more than 30%. The stability of titanium ions can also resist chemical corrosion from sweat, cosmetics, etc., making it suitable for people with oily skin or those who wear makeup.    

Dual-Effect Protection Mechanism:    
Blue Light Filtration: The cerium ion component in the purple coating selectively absorbs high-energy blue light while retaining beneficial blue light (455-490nm), avoiding color distortion that may affect visual judgment (such as identifying traffic lights while driving).    
Anti-Reflection Optimization: Based on the principle of optical interference, the purple coating focuses on reducing the reflected light of 550nm wavelength from electronic screens. This minimizes glare when using mobile phones or computers at night and alleviates eye fatigue.    
Unique Appearance Design: The edge of the lens shows a light purple luster, which is different from the cool tone of traditional green coatings. When matched with metal eyeglass frames, it presents a more fashionable texture, meeting the demand of young people for the decorative effect of eyeglasses.    

3. Suitable Scenarios & Crowds    
Heavy Digital Device Users: Office workers, programmers, and students who use electronic devices for more than 4 hours a day. It can effectively relieve eye fatigue symptoms such as dry eyes and soreness, and long-term wearing can reduce the risk of retinal light damage.    
People with High Myopia: For those with myopia of over 600 degrees, while obtaining thin and lightweight lenses, it also combines blue light protection and aesthetics, eliminating the need for additional blue light-blocking clip-on lenses.    
Dual Use for Outdoor & Indoor: Full-band UV protection makes it suitable for commuting and outdoor activities. There is no need to change lenses when returning indoors, and the low-reflection feature of the purple coating ensures clearer vision in lit environments.    
Fashion-Conscious Consumers: Users who pursue both functionality and appearance. The light purple coating adds a personalized touch to the eyeglasses, making them suitable for various styles such as business and casual.

1. Photochromic Performance   
Spin coating technology is used to evenly coat the outer surface of the lens with a color-changing agent. When exposed to UV light, the lens quickly reacts to the light, gradually darkening in color, acting like sunglasses and shielding the eyes from harmful glare. Back indoors, the lens' color gradually lightens and returns to its transparent state. The color change is rapid, typically completing the transition from light to dark in a short period of time, and the resulting color remains uniform and stable.

2. Material Advantages    
The lens is made of KR Resin, which boasts excellent optical and physical properties. It is lightweight, ensuring more comfortable wearing, while also offering a certain level of impact resistance to better protect the eyes.