I know photogs use battery packs to supply power to their various devices,
like strobes. I got to thinking about adapting one possibly to an entirely
different application, but I need to know what their electrical output is in
volts (given they power things like strobes that are ...

Has anyone got any experience of these lenses?
TIA
Daniel

I am starting to shoot slide film.  I was wondering if anyone new of
any good slide projectors that can be had relatively inexpensively
(eBay?).  I would also like to know how much you can project Kodachrome
slides before permanently damaging them- I've heard that they don't