Blue Light Defender Glasses: Blue Light Defender glasses, also known as blue light blocking glasses or computer glasses, are eyewear designed to protect your eyes from the harmful effects of blue light emitted by digital screens and artificial light sources. These glasses feature specialized lenses that filter out a portion of blue light, reducing the potential strain on your eyes and promoting better eye health. Blue light is part of the visible light spectrum and is emitted by various sources such as smartphones, computer screens, tablets, and LED lighting. Prolonged exposure to blue light, especially in the evening or nighttime, can disrupt your sleep patterns, cause eye fatigue, and potentially lead to long-term eye problems. Blue Light Defender glasses typically have amber or yellow-tinted lenses that work by blocking or absorbing a significant portion of blue light. The specific amount of blue light filtered can vary depending on the brand and type of glasses. Some glasses ...