Hi. Minolta (now Sony) manefactures the fantastic 135mm STF lense that gives you the BEST bokeh from any lense (See "http://www.dyxum.com/lenses/Sony-135-F2.8-[T4.5\]-STF_lens308.html"). The innovative Minolta 7 film-camra had a mode to simulate this lens by taking 7 exposures in one frame...