Were there any color cameras during the Anti-Japanese War?

1861may 17, in a lecture given by the British science society in London, Maxwell produced the earliest color image in the world by mixing the three primary colors. He was recognized as the founder of the principle of color photography, and the experiment of color photography began.

The first color photo (1877)

French l? d？ Duguo? In 1869, Hao Lun first expounded the color forming principle of subtractive method. 1877 successfully filmed and produced the world's first color photo "Scenery of Liancheng Town in Angu".

1903, the film color separation technology appeared. At that time, a few experimental works practiced color photography through this technology, but each work was recorded with three films.

1932, color film was developed successfully.

Due to the large demand, by the time of 1935, color photography has already accounted for a large proportion.

So there was color photography during the Anti-Japanese War.

Hope to adopt