Mamiya 645E 645 FK401 Rubber Eye Cup 02550-16311 -NOS-
$37.46 USD$49.95 USD
This is the original eye cup for for the 645E and the round adjustable prism for the Super and PRO. These are New Old Stock. I used to sell a ton of Mamiya and stocked a bunch of parts and turned these up. Each lot is one.