This sale is for an excellent / excellent + condition Mamiya 645 Pro AE Prism Finder FK402, in perfect working order, suitable for the Mamiya 645 Pro and ProTL cameras. Please note that this FK402 prism in NOT suitable for use with the 645 Super.
This prism is cosmetically mint except for patches of missing lacquer which include part of the dioptres marking. This has very minimal effect on use – you set the dioptre adjustment simply by looking through the prism until you get the clearest image. This prism has very clean glass. This prism includes built-in dioptre adjustment from +4 to -4; really handy if you have to wear glasses!
Please note that this prism CANNOT be used with the older Mamiya 645 cameras – the M645, M645J or M645 1000S (or the 645 Super).
Instructions for this prism can be downloaded from this website. Its a good idea to read these if you want to know more about the prism.