There’s probably more talk about sensors in digital photography than anything else, so here’s a run-down on sensor basics and everything you need to know to make sense of the jargon. First of all, sensors are made using two types of chip technology. They’re often used in sensor descriptions so it makes sense to mention […]
Low pass filter
A filter directly in front of most camera sensors to prevent interference (moiré) effects between any fine patterns and textures you photograph and the rectangular grid of photosites on the sensor. These filters actually blur fine detail slightly, and some makers no longer use them.