Ttl Flash-Exposure Control In Aperture; Priority Mode A , A - Leica R7 User Manual

Not For Resale – Free Download at http://homepage.ntlworld.com/joechan/manuals
TTL-Flash exposure control in aperture
priority modes ,
A A
Any aperture values can be set; the camera sets
flash synchronization at 1/100 s automatically,
when the flash unit is ready. Flash is activated as
primary light source.
Should the preset aperture in combination with
the automatically set 1/100 s shutter speed lead
to overexposure on account of sufficient ambient
light, the shutter speed display "100" flashes. In
this case, choose a smaller aperture if the flash's
working range permits this.
TTL-fill in flash (to lighten up parts of the
subject) in shutter priority
Any shutter speed between 4s and 1/90 s can be
used. If faster speeds are set, the camera
automatically switches
synchronization. The
automatically so as to produce correct exposure
in relation to ambient light, even if no flash were
used.
T
to 1/100 s flash
aperture is set
Here, flash control occurs through the lens, but
the camera deliberately moderates flash intensity.
This means that parts of the subject that are in
the shade are lightened without affecting ambient
light.
In this case, when flash intensity is dosaged to
lighten up parts of subject, the symbol V appears
in the viewfinder.
Should the
synchronization time (fastest shutter speed) of
1/100 s lead to overexposure on account of
strong ambient light, the "100" symbol in the
viewfinder flashes.
warning could lead to overexposure.
38
shortest possible
Exposure despite
flash
this