The Internegative, also known as, a dupe negative (DN) can be printed with one-light (one set of timing lights) since all color corrections were made in the interpositive (IP).

• 中间负片也称作翻底片，由于全部色彩校对都已经在中间正片上了，所以通过一个光源（一组配光光号）就可以进行拷贝。