Pentax K-3 Mark III DSLR Camera (Black) - Manual (Page 121)

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The Shake Reduction function operates by obtaining the lens
information such as focal length. Set the focal length when
using a lens that the focal length information cannot be
automatically obtained.
1
Set [Using Aperture Ring] to [On] in the E 6
menu.
2
Turn the camera off.
3
Attach a lens to the camera and turn the camera
on.
The [MF Lens Focal Length] screen appears.
4
Use ABCD to set the
focal length.
The focal length can also be
selected from the input history by
pressing
G .
5
Press E .
t Memo
• The focal length setting can be changed in [MF Lens Focal
Length] of the E 6 menu.
• When a zoom lens is used, set the actual focal length which
the zoom is set to.
• To not input the focal length at the camera startup when a
lens that cannot automatically obtain the focal length
information is attached to the camera, set [Length Input on
Startup] to [Off] in the
E 6 menu.
• To record the focal length information you input in the image
when a lens that cannot automatically obtain the focal length
information is attached, set [Using Aperture Ring] to [On] in
the
E 6 menu.
Use of the following external flashes (optional) enables a variety
of flash modes, such as P-TTL auto flash mode.
x : Available #: Restricted
×
: Not available
Setting the Focal Length E 6
mm 0 0 3 5
Select History
MF Lens Focal Length
When using a lens that cannot acquire
the focal length, enter a focal length
applied to camera control.
Cancel Cancel OK OK
Functions when Using an
External Flash
Compatible Flash
Camera Function
AF540FGZ
AF540FGZ II
AF360FGZ
AF360FGZ II
AF201FG
AF200FG
AF160FC
Red-eye reduction flash x x
Auto Flash Discharge *1 # *2 # *2
Automatic switch to the flash sync speed x x
Automatic setting of the aperture value in
G or I mode
# *2 # *2
P-TTL auto flash # *2 # *2
Slow-speed Sync flash x x
Flash Exposure Compensation x x
AF assist light of the external flash # *3 ×
Trailing Curtain Sync flash *4 x # *5
Contrast Control Sync flash # *6 # *7
Slave flash # *6 ×
High-speed Sync flash x
×
Wireless flash # *6 Ч