Ghostline 25 Film Development Chart

Film Background

Ghostline 25 is a slow-speed, orthochromatic black-and-white film known for its high contrast, spectral highlight glow, and deep detail retention. With no remjet layer and a base sensitivity of ISO 25, it delivers a hauntingly sharp, ethereal look ideal for controlled lighting or long daylight exposures. It performs well with standard black-and-white developers, allowing for expressive tonal rendering and unique image characteristics.

Developer Dilution ISO Rating Development Time Temperature Agitation Notes/Results
D-76 / ID-11 Stock 25 7 min 20°C (68°F) Standard Good contrast, fine grain, and tonal sharpness
Rodinal 1:25 25 5.5 min 20°C (68°F) Standard High acutance, grain more pronounced
HC-110 1:31 (Dilution B) 25 5.5 min 20°C (68°F) Standard Strong shadow detail and snappy contrast
XTOL 1:1 25 6 min 20°C (68°F) Standard Smooth tonality, low grain
Eco Pro 1:1 25 6 min 20°C (68°F) Standard Neutral tones, low contrast enhancement

* These development times are starting points based on in-house tests. Due to the experimental nature of the film, testing with your workflow is recommended to achieve optimal results.