I have a Palm Treo phone running PalmOS (I can't stand Windows Mobile,) and found the following free (as in beer) application the other day that's going to come in useful when my 10-20mm comes in...
http://www.dofmaster.com/ (the DOFMaster LE link)
There are Windows versions too, but no Mac ones. Having an HD calculator on a device I generally have with me when I'm shooting is going to be useful.
http://www.dofmaster.com/ (the DOFMaster LE link)
There are Windows versions too, but no Mac ones. Having an HD calculator on a device I generally have with me when I'm shooting is going to be useful.