The Camera Make & Model Exif renaming program is a small lightweight utility designed for the Mac OS X which will enable you to change the exif data inside a file for the Camera Make and Model fields and is extremely useful for anyone who scans and catalogues their film negatives.
The Camera Make & Model Exif Rename program requires that the ExifTool written by Phil Harvey is installed on your Mac.
ExifTool is the engine that makes the Camera Make & Model Exif Rename program work. More detailed information about ExifTool can be found on this website https://www.sno.phy.queensu.ca/~phil/exiftool/
ExifTool for Mac OS X can be downloaded here. https://www.sno.phy.queensu.ca/~phil/exiftool/ExifTool-10.51.dmg
A small video on the Camera Make and Model EXIF Data program can be seen at http://www.digitalblackandwhite.co.uk/exif-renamer