So I got a cheap lens (Phoenix 19-35mm f/3.5-5.6) at a thrift store, and also picked up a Tamron 24-80mm f/something (don't recall right now) Was going to keep only one, but would like to do a ...

Factors that can affect lens performance, and how to overcome them. Lens technology has come a long way over the past two decades and many photographers are prepared to invest in high-performance ...

We hear a lot about lens sharpness; but what does it actually mean? It’s not easy to quantify but for images to appear sharp, both sharpness and contrast are involved. However, you can’t measure ...

The sharpness tests for this review were carried out using a real-world subject rather than a test chart. The Nikon Z 24-200mm f/4-6.3 VR lens was attached to a Nikon Z7 camera body, which in turn was ...

For this review, the sharpness test is carried out by photographing a real-world sample, rather than a test chart. The Neptune Convertible Art Lens System was mounted on a Nikon D4S, which was in-turn ...