If I remember rightly, It doesn't look too difficult to do. I've got a couple of Nettars, one with a touch of fungus that I need to get around to cleaning.
Having said that, a little fungus doesn't seem to affect image quality too much
Yeah I'm gonna run a roll and see what happens, if it's bad I might try and sort it. Seems like 3 tiny grub screws, lift everything out and don't touch the shutter?!
Fancied something 6x9 but didn't want to spend a fortune.
£51 later, this turned up.