What is Reversal Film?
Reversal film, also known as slide film or transparency film, is a type of photographic film that produces a positive image on a transparent base. This is in contrast to negative film, which produces a negative image on an opaque base.
Reversal film is used in still photography and motion picture production, and is popular among photographers who want to produce high-quality, color-rich images with fine detail and high contrast. The transparency of reversal film makes it ideal for projecting images onto a screen or for use in illuminated displays.
The process of developing reversal film is different from negative film. After the film is exposed, it is developed in a series of baths that bring out the positive image directly on the film base. This is in contrast to negative film, where the image is developed on the film’s emulsion and then transferred to a paper print.
Reversal film is available in a variety of formats, including 35mm, medium format, and large format, and is produced by a number of manufacturers. Some popular types of reversal film include Fujifilm Velvia, Kodak Ektachrome, and AgfaPhoto Precisa.
Overall, reversal film is a specialized type of photographic film that produces high-quality, positive images on a transparent base. It is widely used in still photography and motion picture production, and remains popular among photographers who appreciate its unique characteristics and aesthetic qualities.