Blue Light Blocking UV400 UV Computer Fashion Wellington [KANASTAL] Glasses, Photochromic, Ultra-Lightweight, Protection, Non-Prescription, Glasses,

Photochromic Lenses: Equipped with photochromic lenses! The color density changes according to the amount of UV light and brightness. It naturally changes from a soft smoky gray outdoors to a clear transparency indoors. It protects your eyes from dazzling sunlight while providing optimal light transmission that does not obstruct your vision indoors. It seamlessly adapts to sudden changes in outdoor/indoor environments, eliminating the hassle of changing glasses. These are multi-use sunglasses that allow you to comfortably enjoy various situations with just one pair. (Please note that blue light cut lenses usually have a slight yellowish tint. Please also note that the photochromic effect will be weaker in environments with low UV light, such as inside a car, indoors, on cloudy days, or while driving.) UV400 Protection & Blue Light Blocking: UV400 lenses effectively block ultraviolet rays (including UVA and UVB) with wavelengths below 400 nanometers, protecting your eyes from harmful UV radiation. The blue light blocking function also blocks harmful light from screens such as smartphones, computers, and televisions. These glasses can be worn naturally as computer glasses in the office and as UV-blocking sunglasses when outdoors. A convenient pair of glasses that serves two purposes. Classic Wellington Style: The Wellington frame creates a clean and sophisticated look around the face. A unisex universal design, its simple yet refined appearance naturally complements any face shape. Ergonomically designed, comfort is prioritized from the nose pads to the temples. Even with prolonged wear, it provides a lightweight and comfortable fit without straining the head or ears. Versatile for various occasions: Combining style and practicality, these sunglasses feature a neutral design that suits both men and women, making them a favorite for a wide range of ages. They protect your eyes from sudden sunlight during commutes and blue light from computer work. They offer 99% UV protection while driving or cycling, and are ideal for reducing digital eye strain in offices and cafes. Recommended for business professionals to enhance their image during business meetings, and for outdoor enthusiasts for comfortable vision during leisure activities. Product Specifications: Lens width: 52 mm (width from left edge to right edge of lens, excluding frame) Lens height: 43 mm (height from top edge to bottom edge of lens, excluding frame) Overall width: 144 mm (measured from left to right across the widest part of the eyeglass frame) Bridge width: 17 mm; Arm length: 154 mm; Weight: Approximately 27 g; Note: Due to manual measurement, there may be an error of 2-3 mm.