Photography. Roll film cameras. Back window location Ingestion-build-224916 Note 2: Under BS EN

Note 2: Under BS EN 17293 it is presupposed that manufacturing is carried out with the necessary skill and adequate equipment and resources to perform that manufacturing is in accordance with the requirements under BS EN 17293

also known as fibre optic distributed temperature sensing

as of the first prototypes

it specifies some general rules to be followed in the measurement of minimum thicknesses of coatings

Photography. Roll film cameras. Back window location Ingestion-build-224916 Note 2: Under BS EN1 Scope This International Standard specifies the location of back windows of roll film cameras in relation to the number of exposures and film sizes they are designed to accommodate.