[OTC.web] 002MN Photochromic Sunglasses with Blue Light Blocking, Darkening Lens, Large Size, Semi-rimless, Stylish, Cool, UV Protection, (SV Wide,

These are photochromic lenses that change tint depending on the amount of light. They change to a light tint (approximately 10% tint) indoors or at night, a medium tint (approximately 50% tint) inside a car, and a dark tint (approximately 90% tint) outdoors in bright sunlight. In addition, they cut blue light by an average of approximately 35%. These are stylish blue light blocking sunglasses with a half-rim type made of metal material. They are cool, stylish, and cool color-changing sunglasses in large sizes for men with a cool, slightly rebellious look, available in gunmetal or silver. Inside a car, the tint is medium (approximately 40-50% tint) *It will not become completely dark. Car windshields have UV protection. Ordinary photochromic lenses change color in response to ultraviolet light, so their effect inside a car could not be expected. ARTtypeEX lenses react to visible light, so they can be used inside a car.Outdoors, the tint is dark (80-90% tint). Ordinary photochromic lenses are easily affected by temperature changes, and will not darken as easily when the temperature is high. ARTtypeEX lenses have a much higher tint density compared to regular photochromic lenses, and perform optimally even in high-temperature environments. A lens cleaning cloth and folding case are included as a service. Lens size: Width approx. 55mm, Height approx. 34mm, Bridge width approx. 17mm, Temple length approx. 145mm, Overall width 140mm. The lenses and frame are made overseas, but assembly is done domestically. Visible light dimming data GRAY Change in density 93% No UV light Transmittance approximately 87% When UV irradiation occurs 23℃ → density approximately 93% 35℃ → density approximately 85% When UV irradiation stops it returns to density 30% in about 13 minutes *at 23℃ Visible light dimming data BROWN Change in density 90% No UV light Transmittance approximately 89% When UV irradiation occurs 23℃ → density approximately 90% 35℃ → density approximately 80% When UV irradiation stops it returns to density 30% in about 12 minutes *at 23℃