this solution costed me +/- $50 ,-
the Rokkor 50mm 1.7 costed € 15,-
the Panagor Auto Macro Converter € 15.-
the MD - E-mount adapter $8,- from Hong kong
this means everything need to be done Manual aperture and Focus
some sample pictures :
the biggest problem is getting your flash light where you need it but for that there also a solution :)
i used the pringles diffuser http://www.wikihow.com/Make-a-Pringles-Can-Macro-Diffuser
all images made by Mick Agterberg (@stresskiller , @macrophotography and @bokeh )