In article <32375910.290@simmons.swmed.edu>, walberg@simmons.swmed.edu says...
>Mark Walberg wrote:

>> OK, I think I've got it now. I've made a table of F2 models and
>> meter/lens couplings.
>> Let me know if I've made mistakes.
>> Apologies to those with narrow screens-I couldn't get these lines less
>> than about 85 char.
>>
>> L E N S M E T E R C O U P L I N G
>Model Finder Meter Pre-AI AI AIS E, AF and P
>F2 prism DE-1 none no lenses meter coupled
>F2T DE-1T none no lenses meter coupled
>F2Photom.DP-1 CdS,Match needle Coupled coupled coupled Stop down*
>F2S DP-2 CdS,2 LEDs Coupled coupled coupled Stop down*
>F2SB DP-3 Silicon,3 LEDs Coupled coupled coupled Stop down*
>F2A DP-11 CdS,Match needle Stop-down coupled coupled coupled
>F2AS DP-12 Silicon,3 LEDs Stop-down coupled coupled coupled
>
>*AF, and E can be coupled to pre-AI bodies if the meter coupling prong
>is added to the lens. (I don't know about P lenses.)
>Essentially any lens with a meter coupling prong will couple with pre-AI
>metered bodies.

Looks good to me, with one minor change: I think P lenses can have the
prong added easily, but E lenses can't (though it can be done.....).
Hope This Helps