>Hi Marvin, Does the Tamron adaptall-2 L-R adapter work in all modes with your R3? Av as well as Manual? If so, that's good news. It would make sense as all Leica R lenses, even the one's marked "for Leica R only" have the required 3rd cam. That's all that the Tamron unit has, too.
>>>>>>>>> have been using the L/R adapter on my R3 with the Tamron SP zoom > for four or five years. ... It seems to work correctly. The Florida dealer I > purchased the adapter from had a R3 label pasted on top of the R4 > designation on the box (I still have the box). Is it possible that there was some sort of variation here, or did the dealer simply > relabel? I have not had any trouble with it Tamron says that they have only made 1 model of the Leica-R adapter. There is the Leicaflex adapter (which you have already). It would be nice if Tamron were more specific on why they say what is compatible or not in the use of their Leica R adapter.
Best wishes, Tom