Tamron lenses tend to have quite a few letters and numbers in the product name. In this article, we break down what they all ...

I've been looking at lenses and have noticed that they are denoted by the lens size in mm and by f-stop. How do I interpret these numbers? I've noticed that wide angle lenses usually have very small ...

As you start to shop for lenses, you'll come across the terms "prime" and "zoom." But as with most gear decisions, understanding what those are, what their impact is and what you should choose isn't ...