Quote Originally Posted by Atari1977 View Post
So for the Gossen Luna-Pro, what's your solution for the fact that it originally used mercury batteries that are no longer available?
Jon Goodman sells an inexpensive adapter for the hearing aid cells that makes them easy to use in place of the mercury cells. He is here on APUG, although he is best known for his camera seal replacement kits.

And the adapters that work with silver oxide cells are an excellent investment as well.