0 Talk Film Edit History This article is a stub. You can help Camerapedia.org by expanding it. LinksEdit part two of History of Photography and the Camera: Improving Films and Prints, on inventors.about.com [1] Read more Kodak Portra is a popular range of portrait film and is known to produce natural skin tones,... Portra Speed is a measurement of how much light is needed to make a usable image on light-sensitive... Film speed Shanghai is a domestic brand name Black and White film, paper, inkjet, laser and X-ray films... Shanghai Related Categories Categories: Stub | Film Add category