Pentax 10916 用户手册

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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 for which the 
focal length information cannot be automatically obtained. 

1

Refer to “Reducing Vertical and Horizontal Camera Shake” (p.116) for 
details. 

2

The [Input Focal Length] screen appears.

3

Turn the rear e-dial (S) to set 
the focal length.

Select from the following focal length 
values. (The default setting is 35 mm.)

4

Press the 4 button. 

The camera is ready to take a picture. 

8

10 12 15 18 20 24 28 30 35

40 45 50 55 65 70 75 85 100 120

135 150 180 200 250 300 350 400 450 500
550 600 700 800

• If the focal length for your lens is not listed above, select the value closest to 

the actual focal length (example: [18] for 17 mm and [100] for 105 mm). 

• When using a zoom lens, select the actual focal length at the zoom setting 

being used in the same manner. 

• To change the focal length setting, use [Input Focal Length] in the [A Rec. 

Mode 3] menu. 

• When using a lens without an s position or a lens with an s position with the 

aperture ring set to a position other than s, set [22. Using Aperture Ring] to 
[Enable] in the [A Custom Setting 4] menu. (p.265)