Filmshooting

I asked this question already and got one response but I didn't ask the question well and so I didn't get the real question answered.

I am thinking about buying an old B&H 3-lens 8mm camera with an electric eye . . . I think they called it a Perpetua or something like that . . . and a "speed ...

I am thinking about buying an old B&H 3-lens 8mm camera. I would like to shoot some 8mm of my grandkids to add to the 3 generations that we have on the old film that my dad shot in the 50's & early 60's. I also want to convert some of the super8 sound footage I shot with my Kodak to the older format ...