|1918 6x9 model, image by U.Kulick|
The Ernemann Heag 00 was a folding bed camera for 6.5x9cm or 9x12cm film plates with single extension bellows. It was made from 1913 to 1919 by Ernemann. It had a reflecting type viewfinder. Its lens was an Ernemann Doppel-Objektiv Serie A, mounted in an Ernemann shutter. The 1917 9x12 model had an additional sports finder.