Kodak Portra 400 NC — 135 colour film, ISO 400, expired 07/2005

Description

Kodak Portra 400 NC is an expired 135 colour negative film, ISO 400, dated 07/2005. Condition is unknown, so expose at EI/ISO 25 or lower with bracketing. It uses the standard C-41 process; results are not guaranteed.

Film condition and risks

The condition of this film is unknown. Because of its age and 07/2005 date, reduced contrast, fogging, colour shifts, grain, partial image loss or complete failure are possible. This film is for experiments, not for predictable results.

How to expose: ISO 25 or lower

The nominal speed is ISO 400, but because of its age it is safer to start at EI/ISO 25 or lower. Bracketing is strongly recommended.

C-41 development

Kodak Portra 400 NC is a colour negative film for the standard C-41 process. Because of its age, results are not guaranteed.

Specifications

Type: colour negative film. Format: 135. ISO: 400 (nominal). Expiry: 07/2005. Condition: unknown. Process: C-41.

FAQ

How should I expose expired Kodak Portra 400 NC from 07/2005?

The nominal speed is ISO 400, but because of its age and unknown condition, it is safer to start at EI/ISO 25 or lower. Bracketing is strongly recommended.

Why expose ISO 400 film at ISO 25?

ISO 400 is the nominal speed of fresh film. A roll dated 07/2005 may have lost significant real sensitivity, so giving it much more light is safer.

Can Kodak Portra 400 NC be developed in C-41?

Yes. Kodak Portra 400 NC is a colour negative film for the standard C-41 process. However, because of its age, results are not guaranteed.

What results should I expect?

Reduced contrast, fogging, colour shifts, grain, partial image loss or complete failure are possible. This is experimental film, not a reliable film for predictable results.

Is this film suitable for important shoots?

No. Because the condition is unknown and the film is dated 07/2005, it is better suited for testing, creative experiments or non-critical photos.