Up Anssi's Collection | Light meters | Leudi

Leudi-01
Leudi-02
Leudi-03
Leudi-04
Leudi-05
Leudi_PopMech35-10
Leudi_CC1936
Leudi_BJPA-37

Leudi extinction meter was released in early 30's. It is a very small and inexpensive meter, that was manufactured for more than two decades. Apparently the manufacturer was Ernst Pless in Austria. Can anyone confirm the manufacturer? And was he the same man who later co-founded AKG?

JAlbumChameleon