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2. Biological effects of high-energy visible light - Wikipedia

   en.wikipedia.org/wiki/Biological_effects_of_high...

   Blue light, a type of high-energy light, is part of the visible light spectrum. High-energy visible light (HEV light) is short-wave light in the violet/blue band from 400 to 450 nm in the visible spectrum, which has a number of purported negative biological effects, namely on circadian rhythm and retinal health (blue-light hazard), which can lead to age-related macular degeneration.

3. Glasses - Wikipedia

   en.wikipedia.org/wiki/Glasses

   Sunglasses allow for better vision in bright daylight and are used to protect one's eyes against damage from excessive levels of ultraviolet light. Typical sunglasses lenses are tinted for protection against bright light or polarized to remove glare; photochromic glasses are clear or lightly tinted in dark or indoor conditions, but turn into ...

4. Computer glasses - Wikipedia

   en.wikipedia.org/wiki/Computer_glasses

   Computer glasses may refer to: Blue-light blocking glasses, to try to reduce eyestrain from computer use; Smartglasses, glasses with computer technology

5. Sunglasses - Wikipedia

   en.wikipedia.org/wiki/Sunglasses

   Wearing sunglasses under direct sunlight: Large lenses offer good protection, but broad temple arms are also needed against "stray light" from the sides. Sunglasses or sun glasses (informally called shades or sunnies; more names below) are a form of protective eyewear designed primarily to prevent bright sunlight and high-energy visible light ...

6. AOL Video - Serving the best video content from AOL and ...

   www.aol.com/video

   The AOL.com video experience serves up the best video content from AOL and around the web, curating informative and entertaining snackable videos.

7. The 20 best Thanksgiving Black Friday deals you can shop ...

   www.aol.com/lifestyle/the-20-thanksgiving-black...

   The Balsam Hill Classic Blue Spruce Tree comes in 10 heights you can choose from — 4.5' to 15' — and they're all on sale for Black Friday. It has a three-year warranty and comes with 700 ...