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What’s the first thing that a photographer learns? Photography is primarily about light. Composition and subject selection The Top 5 Photography Tips For Absolute Beginners The Top 5 Photography Tips For Absolute Beginners Fueled by a desire to take better photos, last year I got myself a nice DSLR for Christmas. I'm certainly no photography expert - but I did take the time learn a few tips I... Read More are important too, but nearly every decision in photography comes down to manipulating light.

Bad light, bad photo. There’s no escaping this truth, which is why you owe it to yourself to learn about one of light’s most fundamental properties: the Inverse Square Law, which sounds scarier than it actually is.

The law in a nutshell: as light travels, it gets exponentially weaker with distance. Common sense says that if the distance from light source to subject doubles, then the brightness should decrease to one-half — but this isn’t the case. The brightness actually decreases to one-quarter.

Simply put, the closer an object is to a light source, the more of a light gradient there will be. Conversely, the farther an object is from a light source, the flatter the light fall-off will be. Want dramatic shadows? Get closer. Want a smoother look? Get farther.

Here’s another tutorial that’ll help cement the concept:


This principle is especially important when you’re taking photos with a speedlight 5 Flash Tips for Speedlight Newbies 5 Flash Tips for Speedlight Newbies At its core, the camera flash is a simple piece of technology that's deceptively hard to use well. Read More , which is common when taking portraits and shooting pictures of food Photographing Food? 6 Tips To Help You Make That Dish Look Appetizing Photographing Food? 6 Tips To Help You Make That Dish Look Appetizing Do you know what’s better than sitting down to an amazing meal? Taking pictures of it, of course. With that said, some food photos… Well, they just plain suck. Read More .

Have you used the Inverse Square Law to improve your photos before? What other lighting tips can you share with us? Drop a comment down below!

Image Credit: Freckled Woman Portrait by Irina Bg via Shutterstock

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