DIN EN 61947-2:2002-07 Electronic projection - Measurement and documentation of key performance criteria - Part 2: Variable resolution projectors (IEC 61947-2:2001); German version EN 61947-2:2002
2002DIN EN 61947-2:2002-07 Electronic projection - Measurement and documentation of key performance criteria - Part 2: Variable resolution projectors (IEC 61947-2:2001); German version EN 61947-2:2002
2002DIN EN 61947-2:2002 Electronic projection - Measurement and documentation of key performance criteria - Part 2: Variable resolution projectors (IEC 61947-2:2001); German version EN 61947-2:2002