Positive-negative film
Positive-negative film is instant photographic film that generates both a positive print and a negative from a single exposure on a single medium.[1]
Polaroid Type 55, Polaroid Type 665, and Polaroid Type 105 are notable films of this variety.[2]
References
- PMID 1214411.
- ^ Conrad, Fred R. (June 8, 2009). "Shoptalk: Polaroid's Quirky Films". The New York Times. Retrieved June 8, 2009.