Hello: I am thinking to buy a Hasselblad 501CM. I usually work with Nikon system, so I need help from you just to be sure that I am buying what I should buy. For this reason, I am going to list the mandatory items and some possible extras, and I would appreciate your recommendations about the selection I have made. Mandatory Items: - 501 CM body with waislevel. Chrome or black? - 80 F2.8 CFT with caps. - A12 Back. Please, explain me which one I should buy. Extras: - PME51 viewfinder. - B60 UV-SKY Filter. - B60 yellow filter. - ADAPTER 67 on B60 brand filter ring adapter. (Just in case of ) - 80 CF Shade. Please, tell me if I need to buy something else, and if I have made some mistake in my selection. Thank you, Henry.