Digital Camera World on MSN

This low-cost light pollution filter is brilliant for beginners!

Can Hoya's budget-friendly Starscape filter reduce light pollution and take your night city shots and astro pictures to the ...
EDN

Revisiting the analogue video decoder: Brushing up on your comb filters

The basic function of the video decoder is to accept analogue video from a wide variety of sources such as broadcast, DVD players, cameras and video cassette recorders, in either NTSC or PAL format ...