Every time we have a rare astronomical event, millions of people flock outdoors to witness it. The most recent example is the Great American Eclipse that happened on August 21, 2017. During this event, people across the United States were treated to a spectacular view of the suns corona as the moon passed in front of it.
To view the eclipse safely, you must wear protective glasses that block out most of the suns harmful rays. However, with so many people looking for glasses, many resorted to other methods for viewing, including makeshift eclipse glasses or projections onto walls, papers, and other surfaces.
But, how much better are eclipse glasses than projected images on a wall, for example? And why is it so important to use them?
First and foremost, it is vital to use proper eye protection to view an eclipse. When the suns rays pass through an urban haze or debris in the atmosphere, they become less intense and can be viewed without protective eyewear. However, when the sun is mostly obscured, such as during an eclipse, the light can become dangerously intense, and staring at it directly can cause permanent eye damage.
Eclipse glasses are specifically designed to protect your eyes during an eclipse and reduce the intensity of the suns light by 99.9%. This level of protection is not possible through projections onto surfaces or by other makeshift methods.
Additionally, eclipse glasses have an ISO rating of 12312-2, which meets international standards for safety. This rating is often absent from makeshift eclipse viewers and other improvised viewing methods, making them unreliable and dangerous.
Finally, when using eclipse glasses, you get the full visual experience of the event. When viewing a projection, the image is often not sharp, and it can be difficult to make out details of the eclipse. With eclipse glasses, you can see the suns corona and any other intricate details.
In conclusion, using proper eye protection is crucial while viewing an eclipse. Eclipse glasses are the best option for reducing the intensity of the suns light and preventing permanent eye damage. Do not risk your eyesight by using makeshift viewers or projections onto surfaces. Instead, ensure that your glasses are rated ISO 12312-2, and youll have a safe and enjoyable experience witnessing the next astronomical event! |