Eclipse Viewing Without Proper Eyewear Can Cause Blurred Vision

Looking directly at the sun during an eclipse without proper eyewear can cause damage to the eyes. Symptoms after looking at the sun without eclipse glasses can include blurred vision. This is because the sun's intense ultraviolet and infrared rays can harm the retina, leading to serious and potentially permanent vision problems. The American Academy of Ophthalmology warns that viewing an eclipse without proper eye protection can lead to solar retinopathy, a condition that can cause serious and long-lasting vision damage. People who have looked at the sun without proper eyewear during an eclipse should see an eye doctor if they experience any vision problems.

The only way to safely view an eclipse is with specialized solar viewing glasses or handheld solar viewers that meet international safety standards. These devices reduce the sun's intensity to a safe level, allowing people to view the eclipse without risking their vision. Regular sunglasses, even those with a high UV rating, do not provide sufficient protection for viewing an eclipse.