erm... he is looking for the original one... which is NOT 72 mm... heee... actually i oso dunno what size is it...
The best way to find a replacement is to call Panasonic Spare Part center... i think same number as the Service center.... Last time, i wana find remote control for my MD, nowhere got... but i call the spare part center, they help me order. I dunno if it is the same with the camera...
Cheers...