How to photograph… Stars part 2: Star Trails

In part 1 I covered how to photograph stars, where I showed you how to create beautiful star pictures with 30 second exposures, ISO 3200 or 1600, and max aperture. I said that in that case star trail were undesirable, but in this article I am going to show you how to...

How A DSLR Works: The scientific inner workings

Most  owners know how to use it, and what it does, but they generally do not know how a Digital Single Lens Reflex camera works. In this article I will explore how a DSLR really works. Light enters the lens elements, then travels through the aperture. It hits a mirror...