Stop down metering with FE2..
Matt : from the FE2 instruction book : " Lenses with auto diaphragms : camera set "Auto" :depress d.o.f lever all the way,and,while holding it in,take the shot.Or: depress dof lever,hold it in,push the self timer lever towards the camera body to lock in the exposure setting and take the shot.
Camera on Manual setting: Match the needle( & green bar) by adjusting shutter/diaphragm, while holding in the dof lever. Then release the lever and take the shot".
Note : make sure the lens clears the meter coupling lever when fitted, or you will damage the camera.