When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Rightly or wrongly, manufacturers of broadcast studio cameras and lenses decided long ago to ...

Many vision-system designers understand basic image-distortion effects and how to correct them, but they may need to account for the modulation transfer function (MTF) of a lens, too. The MTF ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. As broadcasters across the country turn their attention to incorporating HD news programming as ...

Central sharpness is excellent from f/1.8 through to f/16, rising to outstanding at f/2.8, and is still very good at f/22. The edges are very good at f/1.8 and f/2, excellent from f/2.8 to f/11 and ...