Studio-oriented cameras would not likely be used above ISO 400 -- I haven't seen the ZD, but if it's like an RZ it would be fairly uncomfortable off of a tripod.
If there were issues with higher ISOs, it would make sense to eliminate them in a studio camera. -Aaron -----Original Message----- From: "Dario Bonazza" <[EMAIL PROTECTED]> Subj: Why ISO 400? Date: Fri Mar 10, 2006 1:08 pm Size: 123 bytes To: <[email protected]> Why MF digital cameras such as the Mamiya ZD only reach 400 ISO? I'd expect 12800 ISO or so from such large pixels! Dario

