Theo Sulphate
Member
Nothing quite a fancy as the Zero Image . . . .
http://www.brownie-camera.com/27.shtml
it also includes a video there, at the end of the page.
When I was a kid, a lady I knew had one of those; it was the most impressive camera I'd ever seen. She kept it safely in its box and only took it out for Very Special Occasions.
Have fun! I love 127 film and the pleasure of winding the film while looking for the next exposure number to come up in the little red window. An experience from days gone by.