OFF-CAMERA CABLES
Flash-Ratio Control (varying the intensity of individual flash)
When using this flash with other
accessory flash units*, a 2:1 flash
ratio can be used. The flash ratio
controls the relative power of two
flash units. The 2:1 ratio indicates the
output difference between the main
light and fill light; the fill light controls
the depth of the shadows.
• The flash ratio cannot be set with this
• Ratio control cannot be used with the
28
*5600HS (D), 5400HS, 5400xi, 5200i
flash. The ratio must be set with the
compatible accessory flash unit. See
the flash manual for details.
DiMAGE A1, 7Hi, 7i, 7, 5, and
Maxxum/Dynax 300si. The use of this
function may result in incorrect
exposures.
APPENDIX
29
Need help?
Do you have a question about the PROGRAM FLASH 2500 and is the answer not in the manual?
Questions and answers