Camera Lense Adapter Well-focused Explanation Of Lenses Camera Help?

Camera help? - camera lense adapter well-focused explanation of lenses

I have a Panasonic Lumix DMC-FZ7, the thought of buying a used Canon EOS 500 (Lol, came the very old: P) for $ 40, which a lot (:, comes with straps and lenses apaptor Lumix DMC stuff.My with something that's actually on the sun visor, which is given .. (I NOWLEDGE the parties before the camera, but I'm in the picture, pretty stupid: d) What do I buy a universal adapter for the camera? it is something ? and where can I buy ..?
Or it fits into the adapter and share i on the umbrella?