Nettar
Member
nex100, I expect that using some sort of "extension tube," for example Hawk's adapter, will alleviate colour shift problems whenever it is used to achieve closer focus. By moving the nodal point of the lens further from the image plane the acuteness of the angle at which light rays strike the sensor is diminished. I noticed this on my Nex-5; I had fewer colour shift problems with RF lenses when focusing on closer objects. Nettar