1) Italian invention
Found on
https://www.crosswordclues.com/clue/techniscope
Techniscope or 2-Perf is a 35mm motion picture camera film format introduced by Technicolor Italia in 1960. The Techniscope format uses a two film-perforation negative pulldown per frame, instead of the standard four-perforation frame usually exposed in 35mm film photography. Techniscope`s 2.33:1 aspect ratio is easily cropped to the 2.39:1 wides....
Found on
http://en.wikipedia.org/wiki/Techniscope
No exact match found.
