Din vs Din - What's the difference?
din | din |
Deutsches Institut für Normung. (German Institute for Standardization)
A formerly used logarithmic expression of the speed of a photographic film, plate, etc.; high-speed films have high numbers.
Deutsches Institut für Normung. (German Institute for Standardization)
A formerly used logarithmic expression of the speed of a photographic film, plate, etc.; high-speed films have high numbers.