John Tunney

Guide Writer

John Tunney is a fine-art photographer and instructor living on Cape Cod in Massachusetts. His work has been featured in a solo exhibition at the Griffin Museum of Photography and in many solo and group shows in galleries and other exhibition centers. His book, The Four Seasons of Cape Cod, was published in 2016. He teaches programs on Cape Cod, in Maine, and in Iceland.

Articles by John Tunney

What is Chromatic Aberration? How to Deal with Color Fringing

If you've ever noticed an unsightly colored fringe or halo on objects in your photographs, you've seen chromatic aberration. It's a common problem in photography and can detract from an otherwise good image. Fortunately, there are ways to minimize or even eliminate it, both before you hit the shutter button and after when editing your picture.

A Guide to Camera Lens Features

There's more to consider than focal length and price when buying a new lens. Lenses come with an assortment of features such as stabilization and weather sealing, plus issues like distortion and bokeh.

Types of Camera Lenses: A Complete Guide

There are many types of camera lenses out there, and it can be a bit confusing and even frustrating trying to sort it out because not every lens will be right for the type of photo you are trying to capture in a particular situation.

Leading Lines in Photography: A Complete Guide

“You don't take a photograph, you make it,” Ansel Adams once said. Great point, but let's take it a step further. An important thing to remember is that photographs are just a type of picture, and pictures are made of lines.

Rule of Thirds in Photography: A Complete Guide

The rule of thirds is widely considered to be one of the most important first techniques you can learn to create better compositions and help you progress from “taking pictures” to “making photographs.”

PhotoPills: A Photographer’s Guide

PhotoPills is a planning tool to help you create images of the Sun, Moon, stars, meteors, and more. It can help you decide the best place to focus for maximum depth of field and calculate the correct exposure when using a neutral density filter to blur water, clouds, and other subjects. What's more, you can use it from anywhere in the world with an Internet connection to plan a photo shoot anywhere else in the world.

Photography Club Basics: Why You Should Join a Camera Club

If you want to become a better photographer, learn more, get and stay inspired, meet others who share your passion, and make new friends, well, nothing beats a camera club (also known as a photography club). Joining a club might even help lead you to a new career. I know it did for me and many other photographers.