Light Study
Movie| Title | Étude de la lumière |
| User score | 5 |
| Release date | Jun 5, 1923 |
| Genre | Documentary |
| Director | Maurice Audibert |
| Production country | France |
| Run time | 27 min. |
Montage of different sequences reconstructing the three-color additive synthesis process patented by Audibert, French inventor who began researching natural colors in cinema from 1909. The process used in this film dates from 1923 and consists of capturing three photograms at the same time, through three lenses containing color filters.
