As with many photographers, I started my interest in digital photography with a smaller and less expensive camera. I wanted to dabble without spending a ton of money. So in 2007 I bought the Canon 30D. I knew this camera was a crop sensor, or APS-C, when I bought it and I learned how to adjust the focal lengths of my lenses to make it work for me.
Let’s start with the basics, what is the sensor?(…)