There are few things as exciting for photographers as getting a new lens. Unfortunately, those metal-and-glass cylinders can get mighty pricey, especially if you want the latest and greatest models.

Buttons up top include a shutter button that when pressed halfway will focus the lens, two buttons for zoom control, and then a shooting mode wheel that is standard for dedicated digital cameras. At ...

An explanation of what this specification means and how relevant it is for different photographers. When you’re shopping for a new camera you may come across a specification telling you the number of ...