Originally Posted by oneANT
Its available as public domain Steve http://www.southbristolviews.com/pic.../JiffyCalc.pdf so no dload fees.
Instruction for using it can also be found here ...
Thanks for the update!
Warning!! Handling a Hasselblad can be harmful to your financial well being!
Nothing beats a great piece of glass!
I leave the digital work for the urologists and proctologists.