Depth of Field Reducer for DV Cameras

I've built this adapter for my Sony PD-150 video camera that will let me attach old Canon FD lenses to my camera, and consequently exploit the narrow Depth of Field attribute of 35mm lenses.  I've posted a few still frames here for comparison and created a comparison video file of shooting with and without the adapter.  I'll try to get some better footage on here soon, and to clean my adapter a little so that it provides a cleaner picture.  Keep in mind that these examples suffer from some JPEG and MPEG artifacts and are primarily for the purpose of showing the difference in Depth of Field.  Here are the samples:

New Samples!
(click on image for larger version)
Plain PD-150 Lens PD-150 w/DOF Reducer       Plain PD-150 Lens PD-150 w/DOF Reducer

Notice the difference in the focus of the mirror in the first sample and the radically different look of the trees and traffic in the second sample.  Both of these samples are completely unmodified.  Here I've included a video comparing the normal footage with the DOF Reduced footage (top left and top right frames).  Just for fun I've included footage of some color modified, de-interlaced, 24fps footage in the bottom right and left frames... another attempt to achieve the so-called film-look that DV-lovers have come to detest.  In my opinion the DOF reducer provides the video with not only more of a film look, but a much more layered (as opposed to flat) look, which helps the viewer pay attention to what the film-maker wants them to, as opposed to struggling with noisy backgrounds and other visual distractions.  Anyway, here's the MPG (1.09MB): Depth of Field Comparison


Some drawbacks with the prototype right now:

So, does this seem interesting to anyone? Any comments or suggestions? E-mail me at okaplan@ucla.edu.