These are w/ the Canon 90 mm t/s with an extension 20mm ext tube. If you look close sometimes you can see the tilt of the DOF. Next time I will need to use a tripod and a rail - I have both but this was more of a test of concept - which think did 'ok'

Playing w/ the Canna Lilies in Celebration, FL.

MDB_5148 by mbarrett5076, on Flickr

MDB_5154 by mbarrett5076, on Flickr

MDB_5164 by mbarrett5076, on Flickr