Quote Originally Posted by Dali View Post
To me semi-auto means that the meter is coupled with aperture and speed settings and that metering is done without stopping down (unlike most of M42 cameras for instance). This is how this type of cameras is defined in some countries.

Regarding OM camera behavior, I am aware of it as I own OM cameras since 1983.
I think that I recall that sort of use of semi-auto as well - from about the time of the Olympus FTL