EXIF Software

I don't know any myself, but I cheked on Wikipedia and there should be some help there:

http://en.wikipedia.org/wiki/Exchangeable_image_file_format

Also a search on google seems to show a few results too

http://www.google.co.uk/search?hl=e...eware&meta=&aq=f&aqi=g1g-m1&aql=&oq=&gs_rfai=

Let us know if you try some of them. I would like to be able to add information when using manual lenses

 

A straightforward one :

http://www.sentex.net/~mwandel/jhead/

Most suitable for scripts, less so for interactive use (unless you're a CLI diehard).