I notice “C” Dimension is called out in the MPF iron head and I’m curious what that dimension actually was? I could not see any comparison to the Maltby iron specs.
Another link to a video Ralph did explaining the basics of MPF.
https://ralphmaltby.com/maltby-playability-factor-for-irons/
Britt
This might help as well.
https://ralphmaltby.com/comparing-playability-of-two-iron-designs/
Britt Lindsey
See this thread:
http://ralphmaltby.com/forum/question/need-some-remedial-mpf-help/