Flash Photography For Advanced Amateur And Professional Photographers; Ttl Flash Control - Metz SCA 3102 M5 Manual Del Usuario

Once the above settings have been completed you
can instantly start shooting.
Advanced amateur and professional photo-
graphers are advised to study the complete
instructions for the SCA 3102 adapter in order
to gain maximum benefit from the diverse
capabilities of the Metz mecablitz system and
the Canon EOS camera.
3. Flash photography for advanced amateur
and professional photographers

3.1 TTL flash control

This is an auto mode in which the flash exposure is
measured by a sensor inside the camera. TTL flash
control is supported by all operating modes of the
camera, such as full auto mode (green square),
intelligent program P, Av, Tv and M, and the
programmed image control modes.
Various digital cameras do not support "normal"
TTL flash control, but only the E-TTL flash
control mode (see Sections 3.2 and 15.1).
Full auto mode (green square),
intelligent program P, DEP
and programmed image control modes:
(if featured on the camera)
The camera preselects a shutter speed/aperture
combination in conformity with the adjusted
program. The shutter speed selected by the camera
lies between 1/60th sec. and 1/250th sec.
depending on the camera type and the prevailing
ambient light situation (for the synch speed range
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