Panasonic Lumix DMW-FL360 Operating Instructions Manual page 33

BB] How to determine the guide
number, the aperture and the
optimum camera to subject
distance
When the camera to subject
distance and aperture have been
decided upon
e The following formula is used to
obtain the guide number (GN),
which is then set in the unit.
"Aperture (F)" x "Camera to
subject distance (m)" — "ISO
sensitivity coefficient ^"
When the aperture is to be set
e The following formula is used to
obtain the aperture, which is
then set in the digital camera.
"Guide number (GN)" x "ISO
sensitivity coefficient" + "Camera
to subject distance (m)"
How to obtain the optimum
camera to subject distance
"Guide number (GN)" x "ISO
sensitivity coefficient ^" +
"Aperture (F)"
* ISO ddnde cocción,
ANNAN ANA T |
iSO sensitivity |
3200
e Foralist of guide numbers (GN),
turn to P43.
33
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