I have a presentation to record. Most will be shot with a SONY A1U camera in HDV but there will be some inserts of the audience shot on a Panny 3 chip DV camera. The end product will be an SD DVD. What's the best way to mix the two cameras so the end results are in the same format? I can match the color but the format concerns me. New Blue esentials II has a SD to HDV conversion filter but not sure how to use it. Also, I would like to avoid the in-camera transfer to SD if possible and do it all in Vegas. Any suggestions would be appreciated...especially from someone who has already done this. Thanks in advance.