The post The Camera Diopter: What Is It, and How Can You Use It? appeared first on Digital Photography School. It was authored by Kevin Landwer-Johan. Have you ever looked through your camera’s viewfinder only to discover a blurry image? If so, your camera diopter is probably set incorrectly. Luckily, it’s easy to fix. In this article, I explain how you can reset your camera’s diopter so your viewfinder always looks sharp. I’ll also explain how you can use your diopter to shoot without glasses or contacts. (That way, you never have to worry about bad vision ruining a photoshoot!) Let’s dive right in. What is a camera diopter? A diopter controls a lens system in your camera’s viewfinder, and it...