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Film base: Difference between revisions
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→Why is it important to know what type of base a print has?
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===Why is it important to know what type of base a print has?=== | ===Why is it important to know what type of base a print has?=== | ||
* '''For Projection:''' Only venues who are properly equipped to project nitrate film should do so. Many projectors require gate tension adjustments between prints that are polyester and acetate the latter is slightly thicker. This difference in thickness also means adjustments in focus must be made if acetate and polyester films are spliced together in a single reel (such as a trailer reel). | * '''For Projection:''' Only venues who are properly equipped to project nitrate film should do so. Many projectors require gate tension adjustments between prints that are polyester and acetate the latter is slightly thicker. This difference in thickness also means adjustments in focus must be made if acetate and polyester films are spliced together in a single reel (such as a trailer reel). | ||
* '''For Storage:'''Nitrate and acetate films have very specific needs with regard to long term storage. Improper storage can lead to deterioration of the film base. | * '''For Storage:''' Nitrate and acetate films have very specific needs with regard to long term storage. Improper storage can lead to deterioration of the film base. | ||
* Acetate tends to become more brittle with age and may require gentler handling | * Acetate tends to become more brittle with age and may require gentler handling | ||
* Knowing the type of film base can help you determine when the print was manufactured. | * Knowing the type of film base can help you determine when the print was manufactured. | ||