Buying eclipse glasses? Know the warning signs of dangerous fakes

The video discusses the importance of using proper eye protection, such as ISO-certified eclipse glasses, when viewing a solar eclipse. Dean Regas, an astronomer, emphasizes the dangers of counterfeit glasses and provides tips for safely capturing the eclipse on video. Alternatives like welder glasses are suggested if eclipse glasses are unavailable.

What is the main purpose of using eclipse glasses?

What should you check for to ensure that eclipse glasses are safe to use?

Why is it dangerous to look at the sun without proper eye protection during an eclipse?

What alternative can be used if eclipse glasses are sold out?

What are some characteristics of counterfeit eclipse glasses?