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Phenomena Total Solar Eclipse (GMT) which will traverse some areas close to the equator in Indonesia on March 9 later could not pass up. The use of sunglasses can be called to protect the eyes from the effects of ultraviolet light. However spectacles like what is safe?
justify;">In response, an ophthalmologist from the Jakarta Eye Center, Dr. Soefiandi Soedarman, SPM safe to say glasses used to view the eclipse at least have the protection of 100-400 nanometers.
"The fear when viewed eclipse is when he shifted. For that, we need sunglasses that provide protection ultraviolet light with a wavelength of 100-400 nm," he said when met at the JEC Health-Liputan6.com Kedoya, written Saturday
According to him, the human eye can see light that has a wavelength of 400-700 nm. More than 700 nm, we can not see it because of infrared rays.
"So there's no danger if we're using the right sunglasses. It's just to see the partial eclipse as much as possible to use anti-UV sunglasses before and shortly after the moon moved over the sun to protect the eyes from the light intensity is great," he said.
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