User manual

OPEN-APERTURE OR STOP-DOWN READING
With the new SMC Takumar lenses with the diaphragm coupling
lever , mounted directly on the ES II camera body, the TTL
meter reads exposure through the full-open aperture for correct
automatic exposure. For open-aperture reading the stop-down
lever should be DOWN.
With all other lenses, or when using Extension Tubes, Bellows Unit
or Microscope adapter, remember always to push up the stop
down lever for stopped-down aperture reading and correct
automatic exposure.
The SMC Takumar 85mm f/1.9 (bottom, left) and SMC Takumar-
Zoom 85mm-210mm lenses do not have the diaphragm coupling
lever ; therefore, they should be used on the ES II for stop-down
reading.
CAUTION:
All SMC Takumar lenses up to 300mm except the above two are
designed for open-aperture reading. When directly mounted on the
ES II, they will give correct exposure readings at full aperture. Do
not try to take meter readings at stopped-down aperture, as this
will indicate different shutter speeds.
Also remember that the TTL metering does not work unless the
shutter dial is set at "AUTOMATIC".
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