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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.
The durable lenses aren’t just anti-reflective and scratch-resistant, they also block UV rays, too! You can choose from three different colors, and also opt for progressive, blue-light-filtering ...
While non-tinted glasses are very rarely worn without the practical purpose of correcting eyesight or protecting one's eyes, sunglasses have become popular for several further reasons, and are sometimes worn even indoors or at night. Sunglasses can be worn to hide one's eyes.
Some video cameras have a night mode that gives an IR image under the right conditions. [5] Digital cameras can also be used. [6] Devices for airport security are able to see through clothing quite well. Some of these are true X-ray devices, using backscatter X-rays. The devices are not portable and use a typical X-ray display screen, not goggles.
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 ...
Here’s everything you need to know about eye protection and the safest ways to view the total solar eclipse on April 8.