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. Rightly or wrongly, manufacturers of broadcast studio cameras and lenses decided long ago to ...

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 ...

(MENAFN- GetNews) The MTF (Modulation Transfer Function) curve graph serves as a critical analytical tool for evaluating the optical performance of lenses. By quantifying the lens's ability to ...

The ImageMaster ® HR is a fully equipped quality test station for medium sized sample lenses. Its modular and upgradeable design enables the measurement of the image quality (MTF) and a wide range of ...