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Film comparison

Rollei Infrared 400 vs Ilford Delta 400 Professional

What the catalogue holds about each, and the times they share. A dash means a figure has not been read off a datasheet — nothing here is estimated.

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Specification side by side

Film Rollei Infrared 400 Rollei Infrared 400 Ilford Delta 400 Professional Ilford Delta 400 Professional
Maker Rollei Ilford
ISO 400 400
Type B&W negative B&W negative
Process B&W B&W
Status In production In production
Formats — —
Grain (RMS) — —
Resolving power — —
Latitude — −1.0 / +3.0 stops
First released — 2001
Reciprocity data No Yes
Published times 17 267

Developers in common

Each film’s time at its own box speed in the same developer, at the same dilution and temperature. Every time opens the full table for that film in that developer.

ADOX Rodinal
Dilution · °C Infrared 400 EI 400 Delta 400 Professional EI 400
1+25 · 20 °C 10:30 9:00
1+50 · 20 °C 22:00 20:00
Ilford ID-11
Dilution · °C Infrared 400 EI 400 Delta 400 Professional EI 400
stock · 20 °C 10:50 9:30
Kodak D-76
Dilution · °C Infrared 400 EI 400 Delta 400 Professional EI 400
stock · 20 °C 10:50 9:30
Kodak HC-110
Dilution · °C Infrared 400 EI 400 Delta 400 Professional EI 400
Dilution B (1+31) · 20 °C 5:00 7:30
Kodak XTOL
Dilution · °C Infrared 400 EI 400 Delta 400 Professional EI 400
1+1 · 20 °C 17:00 11:30