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BW

Ilford Delta 400

Modern T-grain film with fine grain and high sharpness. Core-shell crystal technology provides excellent detail. More contrast than HP5 with less pushability.

ISO

400

Formats

4

35mm, 120, 4x5, 8x10

Process

BW

Type

B&W

Characteristics

Grainfine
Contrastmedium high
Latitudegood

Reciprocity Failure

Compensation Formula

t' = t1.41

T-grain film with good reciprocity. Factor P = 1.41 per Ilford datasheet.

Development Times

DeveloperDilutionISOTimeTemp
ID-11stock4009m 30s20°C
ID-111+140014m20°C
D-76stock4009m 30s20°C
D-761+140014m20°C
Ilfotec DD-X1+44009m 30s20°C
Microphenstock4006m 30s20°C
Microphen1+14008m 30s20°C
HC-110B4007m 30s20°C
XTOLstock4007m 30s20°C
XTOL1+140011m 30s20°C

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Often Used For

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Descriptions combine manufacturer specifications with community experience. Subjective assessments reflect common sentiment among photographers and may not match your results.

Last verified: Jan 2026Reviewed: Apr 2026Report an errorSuggest an edit
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