ISO 14548:2021-ed.2.0

Anotace textu normy ISO 14548:2021-ed.2.0 :

Description / Abstract: This document specifies the nominal sizes of photographic glass plates, together with cutting dimensions and their tolerances. It also specifies the nominal substrate thicknesses and their tolerances, as well as providing a cross-reference for sheet films being used in newly manufactured holders for 19th century glass plate cameras.