Use Snell's Law, which states:

Tue, 21 Apr 2026 12:35:19 +0000

Understanding Snell’s Law: How Light Bends—and How You Can Use It in Real Life When it comes to optics and light behavior, few principles are as foundational as Snell’s Law. Whether you're a student, engineer, photographer, or simply someone curious about how lenses and prisms work, understanding Snell’s Law opens the door to a deeper appreciation of light’s magical bending. In this article, we’ll break down what Snell’s Law states, how it explains everyday phenomena, and how you can apply it in photography, microscopy, ophthalmology, and more. --- ### What is Snell’s Law?