Canon FT - 15

Relationsllip Between the Shutter, Diaphragm, and Mirror
o
Press the shutter release button .
Mirror begins to sna p up .
o
The shutter clicks .
The diaphragm closes
down to pre·set f/ stop.
Mirror is up .
o
Th e diaphrag m returns
to ma x im um opening.
Mirror returns to
the former po s ition .
15