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Development time

Fujifilm Velvia 50 in Arista Rapid E-6

6:30 at 40.6°C (105°F), stock dilution, box speed.

Start timer · 6:30
Time
6:30
Standard
Dilution
Stock
Temperature
40.6°C
105°F
Box speed
ISO 50
E-6

Development time

DilutionEITimeTempAgitationEvidenceTimer
Stock506:3040.6°C / 105°FStandardManufacturerChecked Oct 2026Start timer

EI is the speed the film was rated at when shooting. Evidence says where each time comes from: the manufacturer’s own data, a named test, a compilation or several agreeing reports (community consensus), or one person’s report. Times marked “not yet verified” come from secondary sources and haven’t been checked against a manufacturer datasheet. Where sources give different times, every one is listed and marked “sources differ”.

Other temperatures

Colour developers run at 40.6°C (105°F) with a tight tolerance of around ±0.3°C, so there’s no reliable temperature chart. If you can’t hold the temperature, follow your kit’s instructions for its lower-temperature times.

Mixing

Dilution300 ml (10.1 fl oz) (one 35mm roll)500 ml (16.9 fl oz) (one 120 roll)
StockUse as mixed, undilutedUse as mixed, undiluted

How they work together

Fujifilm Velvia 50
Ultra-vivid colour reversal known for its striking saturation. Widely favoured for landscape photography. Requires careful exposure.
Notes on this pairing
  • Kit time; applies to any E-6 film. First developer, hand tank at 105 °F: vigorous for the first 15 s, then every 30 s. Rotary tube at 105 °F is also 6.5 min.

Velvia 50 in other developers

Other films in Arista Rapid E-6