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Rollei RPD-X is a concentrated one-shot film developer intended for push-processing with Rollei RPX400 film for speeds up to ISO 3200. Moderate tonal gradation is maintained at up to ISO 1600, and acutance is high at all speeds. Available as a liquid concentrate, this developer has a long shelf life and mixes easily to working dilutions without producing hazardous chemical dust.
Intended for push-processing with Rollei RPX400 film up to ISO 3200
Maintains moderate tonal gradation with RPX400 up to ISO 1600
Diluted 1:4 to 1:11 for single-shot use (cannot be replenished)