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Silberra

Orta 50

Nominal ISO 50
B&W negative B&W In production

Development times

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Showing 4 of 4 published times.

Developer Dilution EI Temp Time Agitation Source
Ascorol 1+29 50 20.0 °C 7:00 —
Verified Datasheet
D-76 1+1 50 20.0 °C 7:30 —
Verified Datasheet
ID-11 1+1 50 20.0 °C 7:30 —
Verified Datasheet
XTOL 1+1 50 20.0 °C 7:00 —
Verified Datasheet

Development times by developer

4 developers

Silberra Orta 50
Photo: web.archive.org

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Specification

Base
Polyester
Emulsion
—
Spectral sensitivity
—
Grain (RMS)
—
Resolving power line pairs / mm
—
Maximum density
—
Latitude over
—
Latitude under
—
First released
2018

A dash means the figure has not been read off a datasheet. Nothing here is estimated.

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Notes on how this behaves in practice — what it does in the field is worth as much as what the datasheet says.

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Written by photographers, under their own profile — so you can see what they shoot before you weigh what they say.