----- Original Message ----- From: "Elgenper" Interesting idea, but how about the sensor size factor ("crop factor")? AFAIK, most of these pre-digital, cheap slide dupers were set to reproduce the slide life size (1:1), and with an APS sensor, they would crop full frame slides heavily. I was thinking of the likes of the Bowens Illumitrans when I suggested using a slide copier http://i.pbase.com/o4/56/525156/1/53545689.2.jpg k