Metz MECABLITZ 20 C-2 - Manual (Page 71)

6.2.1 Manual flash mode with a given aper-
ture
• The flash unit’s aperture calculator indicates
in metres (m) or feet (ft) the camera-to-sub-
ject distance required for the individual f-
stop.
The applicable aperture is the f-number set
on the camera or camera lens.
Example:
You are using an ISO 200 film and a 50 mm
lens. The aperture f/8 has been selected on
the camera lens.
The aperture calculator of the flash indicates a
camera-to-subject distance of 3,6 m.
6.2.2 Manual flash mode with a given dis-
tance
• The flash unit’s aperture calculator indicates
the f-stop to be set on the camera or lens for
the distance given.
The distance to be chosen is the camera-to-
subject distance.
Example:
You are using an ISO 100 film and a 50 mm lens.
The camera-to-subject distance is approx. 7 m.
The aperture calculator of the flash indicates
f/2,8 as the required aperture. This f-number
must be set on the camera or camera lens.
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705 47 0068.A1 31.01.2006 13:45 Uhr Seite 71