9506KCH Visible Light Photochromic Sunglasses with UV Darkening In the Photochromic Plus UV Slightly Badass TR90 Black Dark Gray [OTC.web] Protection,

Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. These photochromic lenses change color in response to UV and visible light. They remain nearly colorless indoors, changing color in response to sunlight when outdoors. Regardless of the degree of coloration, they block nearly 100% of UV rays. These visible light photochromic lenses react not only to UV rays but also to visible light (visible light), so they will continue to color even in a UV-protected car. Furthermore, for eye health, they almost completely block UV rays, which are known to be one of the causes of cataracts. They also reduce eye fatigue caused by sun glare. These stylish lenses are great for your eye health. These stylish and cool color-changing sunglasses are available in large sizes for men. The temple ends are made of rubber for a comfortable fit. In the car, the color is medium (approximately 40-50% density) *it will not darken completely. Car windshields are UV-blocking. Regular photochromic lenses change color in response to UV rays, so they are not as effective in the car. HOYA Sensity Dark lenses react to visible light, so they can be used in the car as well. Outdoors, the color is dark (80-90% density). Regular photochromic lenses are easily affected by temperature changes and do not darken as easily in high temperatures. However, visible light photochromic lenses have a much higher color density than regular photochromic lenses, and perform well even in high-temperature environments. We provide a glasses cloth and folding case as a service. Lens size: Width approx. 56mm, Height approx. 32mm, Nose width approx. 16mm, Temple approx. 140mm, Overall width approx. 145mm, Frame weight 15g. The frame is made from medical resin material, so it is flexible, light and durable. Assembly is done in Japan. Temple size: 56□16-140 Color Characteristics: Reacts to not only UV rays but also visible light (visible light). This means the lenses will change color even in UV-protected car interiors. *They will not completely darken. Color Development Speed: After exposure to UV rays, the color darkens within approximately 90 seconds, quickly achieving a sunglasses-like appearance. Color Fading Speed: The color fading speed has also been improved, fading approximately twice as fast as conventional lenses. Factors Affecting Color Density: The more UV rays there are, the darker the color tends to become. Temperature: The colder the temperature, the darker the color and the longer it may take to fade. For example, color tends to darken in winter compared to summer. Color Density Inside a Car: Depending on the lighting conditions, the lenses will tint to a moderate intensity, but will not reach their maximum intensity. This is also affected by the windshield material, whether the windows are open or closed, and seat position. These photochromic lenses change color in response to UV and visible light. They remain nearly colorless indoors, changing color in response to sunlight when outdoors. Regardless of the degree of coloration, they block nearly 100% of UV rays. These visible light photochromic lenses react not only to UV rays but also to visible light (visible light), so they will continue to color even in a car with UV protection. (They will not darken completely inside the car.) Furthermore, for eye health, they almost completely block UV rays, which are known to be one of the causes of cataracts. They also relieve eye fatigue caused by sun glare. These stylish lenses are great for your eye health. These stylish and cool color-changing sunglasses are available in large sizes for men. The temple ends are made of rubber for a comfortable fit.