This sale is for an excellent condition non-metered Mamiya 645 Super Prism Finder N, in perfect working order, suitable for the newer Mamiya 645 Super, Pro and ProTL cameras.
This prism is cosmetically exc+. There is trace of dust inside but nothing that affects using the prism in any way. The rubber eyepiece is missing but bottom cover is included. Please note that you cannot use it with any of the older Mamiya M645 series cameras – the M645, M645J or M645 1000S.
Instructions for this prism can be downloaded from this website. Note that this prism does not have a light meter.