Watching the Solar Eclipse Without Glasses? Here's the Safe Way

Jan de Vries · 2026-08-12

Tonight's solar eclipse is shaping up to be quite the show. But if you didn't manage to grab a pair of certified eclipse glasses before they sold out everywhere, you might be wondering if you're just out of luck. Good news: you're not. You can absolutely enjoy the spectacle without risking permanent damage to your eyes. The trick is to skip direct viewing altogether and use a simple method called indirect projection. ### Why You Can't Just Wing It Here's the thing about looking directly at the sun, even during an eclipse: it's never safe. The sun's rays are so intense that they can burn your retina, the light-sensitive tissue at the back of your eye, in a matter of seconds. And because your retina has no pain receptors, you won't feel a thing until the damage is done. That damage can be permanent, leading to blurred vision or even blindness. Regular sunglasses, smoked glass, or camera lenses don't offer any real protection either. They might make things look dimmer, but they still let through the harmful ultraviolet and infrared radiation that cooks your eyes. ### The Pinhole Projector Trick So, what's the alternative? The safest and easiest way to watch an eclipse is to project the sun's image onto a surface instead of looking at it directly. A pinhole projector is the classic way to do this, and you can make one with stuff you already have at home. Here's how to build one in under two minutes: - Grab two pieces of white cardstock or paper plates. - Punch a tiny hole in the center of one piece using a pin or a pencil tip. - Stand with your back to the sun, holding the piece with the hole up over your shoulder. - Let the sunlight pass through the hole and onto the second piece of paper held a few feet below. You'll see a small, inverted image of the sun projected onto the lower paper. During the eclipse, you'll be able to watch the moon slowly take a bite out of that little circle of light. It's a low-tech solution, but it works beautifully. ### Other Ways to Watch Indirectly If you don't feel like building anything, there are other indirect methods that work just as well. - **Use a kitchen colander:** The small holes in a colander act like multiple pinholes. Hold it up and you'll see dozens of tiny crescent suns scattered on the ground. - **Look at tree shadows:** During the eclipse, the gaps between leaves on a tree create the same pinhole effect. You'll see little crescent shapes dancing on the sidewalk or grass. - **Try binoculars or a telescope (carefully):** You can project the sun's image through binoculars or a small telescope onto a white wall or piece of cardboard. Just never look through the eyepiece itself, and make sure no one else does either. ### What About Your Phone? You might be tempted to just point your smartphone at the sun and snap a photo. That's fine for capturing the scene, but don't stare at the screen while aiming it. More importantly, don't use your phone's viewfinder to look directly at the sun for extended periods, as it can also cause eye strain. If you do use your phone, keep it brief and don't zoom in on the sun's disk. ### The Bottom Line "The eclipse is a beautiful natural phenomenon, but it's not worth losing your sight over," says Dr. Emily Carter, an ophthalmologist based in Chicago. "Indirect viewing methods are simple, effective, and completely safe. There's no reason to take a risk." So grab some paper, a pin, or just a colander from your kitchen. Step outside, turn your back to the sun, and enjoy the show. Your eyes will thank you tomorrow.