Here's How You Can Get a Zoom on Your Pinhole Camera

Did you shoot with a DIY pinhole camera for the recent Worldwide Pinhole Photography Day? If you were able to make a nice setup, we have something that will make sure you get to shoot with an even more epic one next year (or anytime you feel like some pinhole snaps are in order). There's a lot of cool science stuff involved, and there's no one better to explain it to us than Cyrus Arthur of The Science of Photography channel.