The DR-IIIC light diffusion filters are formulated to diffuse back-lighting and enhance display brightness without changing the internal light source. Cast in lightweight, impact-resistant acrylic in ...

We all want more light for less power. So far, most of the industry has concentrated on making more efficient lightbulbs, and that's been great, but sometimes we've overlooked some of the other ways ...

Phil Rhodes takes a look at Tiffen's Antique range of filters, giving a friendly glow to proceedings. Diffusion filters do some very popular things. They produce pretty glows, reduce excessive ...