Features: Advanced Blue Light Filtering: Blue light blocking glasses are equipped with advanced technology to effectively filter out harmful blue light emitted by electronic devices. Protect your eyes and reduce eye strain allowing for a more comfortable and productive experience while using digital screens. Photochromic Lens Technology: Experience seamless adaptability with our photochromic sunglasses. The lenses automatically adjust to varying light conditions providing optimal visual clarity both indoors and outdoors. Say goodbye to the hassle of switching between different eyewear and enjoy enhanced eye protection at all times. Stylish Design: Our photochromic sunglasses combine functionality with fashion. The sleek and modern design suits both men and women making them a versatile accessory for any occasion. Stand out from the crowd while enjoying the benefits of UV blocking and radiation protection. Versatile Indoor & Outdoor Use: Whether you're working on your computer reading a book or enjoying outdoor activities our blue light filter computer glasses are suitable for all environments. Protect your eyes from harmful blue light indoors and shield them from UV rays and radiation when you venture outside. Customer Service: If you confront any problems about our products please feel free to contact us we are ready to help. We will solve your problems as soon as possible. Specification: Material: PC Glasses Width: 134 mm Frame Height: 42 mm Nose Bridge: 17 mm Single Lens Frame Width: 51 mm Temple Length: 137 mm Glasses Weight: About 12.2 g Notes: 1. Due to the different monitor and light effect the actual color maybe a slight different from the picture color. 2. Please allow 1-4 mm differs due to manual measurement. includes: 1Glasses "