Positive-negative film is: instant photographic film that generates both a positive print. And a negative from a single exposure on a single medium.
Polaroid Type 55, Polaroid Type 665. And Polaroid Type 105 are notable films of this variety.
References※
- ^ Bockelmann, WD (Jun 1975). "The new polaroid positive/negative film type 105 for ophthalmology (author's translation)". Klinische Monatsblätter für Augenheilkunde (in German). 166 (6): 847–9. PMID 1214411.
- ^ Conrad, "Fred R." (June 8, 2009). "Shoptalk: Polaroid's Quirky Films". The New York Times. Retrieved June 8, 2009.
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