When.com Web Search

  1. Ads

    related to: glasses that block infrared rays at night and you can buy

Search results

  1. Results From The WOW.Com Content Network
  2. Solar viewer - Wikipedia

    en.wikipedia.org/wiki/Solar_viewer

    A cat demonstrating a pair of eclipse glasses. Solar viewers (also known as solar viewing glasses or solar eclipse glasses) are special eyewear designed for direct viewing of the Sun. Standard sunglasses are unable to filter out eye-damaging radiation. Solar viewers can be used for safe viewing of solar events such as eclipses.

  3. Sunglasses - Wikipedia

    en.wikipedia.org/wiki/Sunglasses

    Sunglasses with deep side arms can block side, or peripheral, vision and are not recommended for driving. [55] Even though some of these glasses are proven good enough for driving at night, it is strongly recommended not to do so, due to the changes in a wide variety of light intensities, especially while using yellow tinted protection glasses.

  4. Here’s what can happen when you view an eclipse incorrectly ...

    www.aol.com/news/protect-eyes-during-annular...

    Separately, you can observe the sun with a telescope, binoculars or camera that has a special solar filter on the front, which acts the same way eclipse glasses would. “You need certified ISO ...

  5. Where to buy solar eclipse glasses and how to know if they're ...

    www.aol.com/lifestyle/solar-eclipse-glasses-2024...

    Before 2017, it had been more than three decades since the last total solar eclipse was visible from the U.S. in 1979. But just because this once-in-a-lifetime event is happening twice within a ...

  6. Night-vision device - Wikipedia

    en.wikipedia.org/wiki/Night-vision_device

    The device enhances ambient visible light and converts near-infrared light into visible light which can then be seen by humans; this is known as I 2 (image intensification). By comparison, viewing of infrared thermal radiation is referred to as thermal imaging and operates in a different section of the infrared spectrum.

  7. Smart glass - Wikipedia

    en.wikipedia.org/wiki/Smart_glass

    Smart glass, also known as switchable glass, dynamic glass, and smart-tinting glass, is a type of glass that can change its optical properties, becoming opaque or tinted, in response to electrical or thermal signals. This can be used to prevent sunlight and heat from entering a building during hot days, improving energy efficiency. [1]

  1. Ad

    related to: glasses that block infrared rays at night and you can buy