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Using the M645 Manual Focus Lenses
Available functions with M645 lens
not an available function
available function
When using the camera at cold temperatures where the battery capacity may drop,
use an External Battery Case PE401 (sold separately; PE401).
Make sure to reinstall the empty battery case into the body.
External Battery Socket
1. Turn the shutter release mode selector lever
to the “L” position (power OFF).
2. Use a coin or similar object to turn and
remove the external battery socket cap.
3. Remove the battery case from the camera
body.
4. Connect the External Battery Case to the
body.
Connect the plug of the External Battery Case
in which the batteries are installed, to the
external battery socket.
5. Reinstall the original battery case, from
which the batteries were removed, in the body.
Turn the battery case lock lever to lock it in the
body.
1. Mount the M645 lens on the camera body, turn the A/M lever on the lens to the "M"
position. Set the lens to maximum aperture, compose and focus.
You may use the focus mark to adjust focus.
2. Select exposure mode and set the desired aperture on the lens.
For auto exposure, select the “Av” (aperture priority AE) and choose the spot expo-
sure metering mode “S”, you can use the lens in conjunction with stop-down meter-
ing.
3. Half press the shutter release button to show shutter speed.
You can adjust focus with assistance of the focus mark in the viewfinder LCD. When
stopping down slower than f/5.6, the focus mark will be unworkable. In this case, the
out of focus direction marks
will blink and show that the picture is out of the
focus adjustment range.
The AF assist beam does not emit with these lenses.
When using the MAMIYA M645 manual focus lens, mount the focusing screen for manual
focus lenses (sold separately).
P Av Tv M X
Exposure mode
Metering mode
Exposure compensation
Auto-bracketing mode
Multiple-exposure mode
M
.
U
P
C
S
L
The empty battery cassette must be inserted into the body.
The batteries may generate heat if the external battery case is connected to the body
while the batteries are loaded on the body.