I got the impression that Pentax 645D is really good at keeping read noise down on the 645D.
Hi Eric,
Have you seen any measurements? I'd like to compare its actual readnoise to the Kodak spec.
Anyone here got a 645D? Yes, I know several of you do. Could one of you lucky 645D-ers please give 10 minutes of your time to
- take two frames at each ISO setting, with the lenscap ON, at the shortest shutter speed (1/4000 sec if I'm not mistaken)
- put the RAW files on somewhere like Dropbox, where I can download them.
I'll convert them to FITS format and do the usual calcs in IRAF; and then we'll know.
BTW: Leica, Hasselblad, Leaf, Sinar, PhaseOne and Mamiya users - I'd be delighted if any of you could volunteer to do the same. For some time I've been thinking of compiling a database, a public resource, of MFD sensor characterisations; getting at the important stuff that DxOmark doesn't cover, and all the MFD models that they've simply never tested.
Cheers,
Ray