reversal film

(redirected from Color reversal film)
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Related to Color reversal film: Color transparency film, Slide film

reversal film

[rivur′səl]
(in radiology) a reverse-tone duplicate of an x-ray image, showing black changed to white and white to black. It is produced by exposing single-emulsion subtraction film through a standard x-ray film. Also called diapositive, positive mask.
References in periodicals archive ?
The major product segments analyzed are Photographic Films (Color Negative Films, Color Reversal Films, Black & White Films, & Single Use Camera Films), Photographic Paper, and Photographic Chemicals.
The major product segments analyzed are Photographic Films (Color Negative Films, Color Reversal Films, & Black & White Films), Single Use Camera Films, Photographic Paper, and Photographic Chemicals.
Kodak Ektachrome II films -- This new family of consumer color reversal films provides sharp, vivid colors and pleasing fleshtones.