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SP-Ultra 4LF: Shelf Life Update

Tim Gilbert

We just ran another Density vs Exposure test on the SP-Ultra 4LF that's been sitting on the shelf since last October. Here's another breath-taking graph:
Again, no significant change. Indeed, the results are well within the expected limits given the variables of our test equipment, shutter accuracy, opening a new box of film etc.
We've got enough of this batch of SP-Ultra to run several more tests and update you again in a few months.

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