When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. In an earlier column, we spoke of the maximum resolution capability of a film stock, expressed in ...

Design, development and validation of a speckle-based, visible spectrum, image sensor modulation transfer function (MTF) test system. Investigated the technique of using visible (532nm) laser speckle ...

We developed a system that can measure the modulation transfer function (MTF) of a broadcasting camera in real time. The MTF indicates the spatial resolution characteristics of the camera. This system ...

Optical Surfaces Ltd. is a leading supplier of off-axis parabolic and flat mirrors, the key optical elements in Infrared (IR) collimators commonly used for evaluating the performance of thermal ...