Sony HVL-F43M Mode D'emploi page 52

Wireless Flash Range
The wireless flash uses a light signal from the flash as a trigger to operate the off-
camera flash unit. Follow the points below when positioning the camera, flash, and
subject.
• Photograph in dark locations indoors.
• Place the off-camera flash within the gray area in the following diagram.
Distance between camera and subject
(see Table 1)
Distance camera-HVL-F43M-subject
Shutter speed
Aperture
2.8
4
5.6
• The distances in the above table assume the use of ISO 100. If ISO 400 is used
the distances must be multiplied by a factor of two (assume a limit of 5 m).
• The flash range is not displayed on the LCD panel when using wireless flash.
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Distance
camera-subject
(Table 1)
Other than HSS
All shutter speeds Sync speed or slower 1/250 sec
1.4 - 5
1 - 5
1 - 5
Do not place the flash directly
behind the subject
Place the camera and flash unit
within a 1 m to 5 m radius of the
subject
Distance HVL-F43M - subject
1 - 5 1 - 3
1 - 5 1 - 2.1
1 - 5 1 - 1.5
Distance between flash
and subject
(see Table 2)
(Table 2)
HSS
1/500 sec 1/1000 sec 1/2000 sec
1 - 2.1 1 - 1.5
1 - 1.5 1 - 1.1
1 - 1.1 –
1 - 1.1
–
–
Units: m