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Film comparison

CatLABS X FILM 320 Pro vs Kodak Tri-X

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

Table 1
Film CatLABS X FILM 320 Pro CatLABS X FILM 320 Pro Kodak Tri-X Kodak Tri-X
Maker CatLABS Kodak
ISO 320 320
Type B&W negative B&W negative
Process B&W B&W
Status In production In production
Formats — —
Grain (RMS) — —
Resolving power — —
Latitude — —
First released 2022 1940
Reciprocity data No No
Published times 15 217

Developers in common

Table 2

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.

Kodak D-76
Dilution · °C X FILM 320 Pro EI 320 Tri-X EI 320
stock · 20 °C 6:00 9:00
1+1 · 20 °C 10:00 12:45
Kodak T-Max Developer
Dilution · °C X FILM 320 Pro EI 320 Tri-X EI 320
1+4 · 20 °C 9:30 7:15
Kodak XTOL
Dilution · °C X FILM 320 Pro EI 320 Tri-X EI 320
stock · 20 °C 11:00 7:45