Differences between FA 135 and F 135 lenses

[David Oswald]

Aside from the built-in hood on the FA version of Pentax's 135mm lens, 
and the MTF program line data, are there any other differences between 
the SMC Pentax-FA 135 f/2.8 (IF) and the SMC Pentax-F 135mm f/2.8(IF)?