Operating Instructions

150
Aperture priority mode -
A
This mode is particularly suitable whenever
depth of field is an important element of your
composition.
To use it:
1. Set the exposure mode dial (1.11) to A
2. The shutter speed dial (1.16) can be set to any
value other than B or X.
3. The aperture, and therefore the depth of field
range, is determined using the aperture set-
ting ring (1.12).
The exposure time is then calculated automati-
cally based on the available light, and is contin-
uously adjusted between 1/8000s and 32s.
The following indications appear in the viewfinder:
(aperture priority) for the selected expo-
sure mode (2.6b)
• The symbol for the selected metering method
(2.3),
• The manually set aperture value (2.7)
• The automatically set exposure time (2.9a,
nearest half or full value)
This mode can be used with all Leica R lenses
and accessories, including adapters, bellows
etc., i.e. regardless of whether these only allow
stop-down metering or full aperture metering
thanks to an automatic diaphragm.