Black x Clear Smoke Photochromic Lens Sunglasses Fashion Glasses Men Women Driving Polarized Sunglasses Photochromic Color Change UV400 Protection

✅ [Size] Temple length approx. 14.5cm, Frame approx. 15.0cm, Lens width approx. 5.0 x 5.0cm (suitable for men and women) ✅ [Supports your comfort all day long] Photochromic lenses are excellent lenses that change the density of the lens color according to the amount of UV rays. They return to clear lenses when indoors or other places where UV rays are not exposed. Protects your eyes from light stress and damage both indoors and outdoors. No need to switch between glasses and sunglasses, one pair can be used in two ways, making them ideal for travel and outdoor scenes. ✅ [Photochromic lenses relieve the following stresses] ●UV rays: eye aging, age spots, freckles ●Blue light: eye fatigue, dry eyes ●Glare: eye fatigue, discomfort Photochromic lenses relieve all of this eye stress in everyday life. ✅ [Benefits of photochromic lenses 1] Blocks UV rays and is gentle on the eyes: UV rays can cause keratitis, cataracts, and decreased vision, but photochromic lenses are gentle on the eyes and protect them from UV damage. ✅ [Benefits of photochromic lenses ②] No need to use glasses and sunglasses separately: Photochromic lenses appear almost transparent indoors where there is no UV light. Since there is no need to use them differently depending on the situation, you can reduce the effort and luggage. In addition, even if you spend the whole day outside or on days when the weather is changeable, you can stay comfortable because the color of the lens changes depending on the brightness. ✅ [Advantages of photochromic lenses ③] Plastic lenses mean no risk of breakage: The first photochromic lenses were made of glass, which made them fragile and required careful handling. Currently, plastic lenses are the mainstream, so they are light, less likely to break, and have smooth color changes, making them much more convenient. With ultraviolet light Color changing lenses Photochromic lenses Glasses indoors, sunglasses outdoors. FashionBerryy now has a new type of photochromic lens! A 2-way lens whose color intensity changes depending on the amount of UV rays. This pair of glasses can be used in two ways: as glasses indoors and as sunglasses outdoors. These lenses are perfect for travel and outdoor activities. They turn into sunglasses when exposed to UV rays! Reduces glare! - Clear lenses indoors - Blocks approximately 99% of UV rays [Recommended for these people] - People who find it troublesome to put on and take off glasses and sunglasses while on holiday or traveling. - Useful for outdoor activities where you want to reduce your luggage, such as camping, mountain climbing, and road biking [What are photochromic lenses?] Photochromic lenses are lenses whose color intensity changes depending on the amount of UV rays they receive. When you go outside and are exposed to ultraviolet rays, the lenses change to color. The lens will return to its clear state when indoors or in other places where it is not exposed to UV rays. There's no need to switch between glasses and sunglasses, as one pair can be used in two different ways.