To download Curt's Photography Calculator, right click on the link below and select "Save Target As..."
It is a Microsoft Excel file that should be compatible with 97 and later versions of Excel.
After saving this file on your hard drive, it is strongly suggested that you right click on the file in Windows Explorer, select "Properties", and check the "Read-only" box. This will prevent inadvertently writing over the original version after you have changed it.
hits since 8/27/2005