[IMSAI Guy] presents for your viewing pleasure, a nice video on the topic of optical filters and mirrors. (Video, embedded below) The first optical device is a simple absorption filter, where incoming ...

Software effects can only get you so far. Phil Rhodes examines current attitudes towards the use of real filters, and how important they still are when it comes to getting the best picture. There are ...

Scientists at Delft University of Technology in the Netherlands have designed a simplified optical filter for the passive thermal management of interdigitated back-contact (IBC) photovoltaic panels.

Several light sources produce light across various wavelengths. While this wavelength spectrum can be useful in lighting applications, other applications require light with a restricted visible ...