[QUOTEJon Goodman sells pre-cut foam kits for lots of cameras. Last time I bought a XA3 kit it was $9. That came with full directions for installation and I think also how to remove the top to clean the viewfinder.
Jon is highly recommended.
RF's : Bessa-R ,FED II, Olympus 35RC , Kiev 4AM,Argus C-3
Other :Minolta XD-11, Minolta SRT102, Pentax Spotmatic ,Nikon N80, Yashica-Mat 124G, Rolleicord Va
Digital :Nikon D7100, Sony NEX 6, Panasonic LX-5