Super 8 Camera

[ponyboy]

So I found this at my local thrift store for 30$


It came with a case, a manual and a filter key. One of the extra lenses was missing.

Lately, I've been looking at some super 8 films and I've been thinking about creating a film myself. Any you guys ever filmed with one of these? Or know where to get a cartridge? Any help is appreciated!

In case you don't know what super 8 looks like: