Filmshooting

I recently purchased a Nizo 560. I have shot a few rolls which I am very pleased with. One problem: the eyepiece is loose and rotates out of position. When I turn it manually, I can feel a catch that seems to be designed to prevent this movement. Are there any suggestions on how I might tighten this ...

I am in the process of purchasing a Nizo model S560. My only hesitation is the fact that mercury batteries (PX625 or PX13 needed for the exposure meter) are no longer available. I have read a bit about various replacement suggestions. What is the best? Any hints / tips? Any first hand knowledge with ...

The exposure needle in the view finder of my ELMO 1000S is not working. It does not respond under auto or manual exposure mode. The camera was droppped about 2 feet onto carpeting - not a hard fall. Does anyone have suggestions for fixing this problem? I've been given some expensive ($100 - $200 ...