Originally posted by BobSpot image
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Looking at the posted photos of Fenwoodian the Planar image has done a better job of emphasizing the subject compared to the back ground but other shooting aspects may be involved.
I am trying to see if the Milvus would offer me any advantage in this type of photography over the older Makro Planar
I would say that those Milvus lenses that had an entire new re-design are indeed optically better than then older Zeiss Classic counterparts (with the possible exception of the 35mm f/1.4 lens - I own the classic version and doubt that I'd trade it even up for the new Milvus version).
I own the Zeiss Milvus 50/1.4 and Milvus 85/1.4. Each of these lenses represents a completely new optical design. The result is that these two lens that are much better than their older Zeiss Classic lens counterparts.
While I have never owned or even used the new Zeiss Milvus 100/2 lens, from what I've read from reviewers that I trust, the only difference between the Milvus and the Classic versions of these two lenses is that the new Milvus version has better coatings.
If I were buying a short telephoto Zeiss lens today, I would go with the Miluvs 85/1.4 over the Classic 85/1.4. But for the 100mm focal length, I'd buy the Classic 100/2 over the Milvus 100/2 to save some money (however, if you were to find a great deal on a Milvus 100/2 that rendered the price difference trivial, then I'd instead get the Milvus version.
If you will be Leitaxing the lens yourself, you might want to consider that the older/Classic lenses are a bit easier to adapt then are the newer/Milvus lenses.