7. Metering/Exposure/ISO Sensitivity – Aperture-Priority AE Mode
259
 Depth of Field Characteristics
Aperture value Small Large
Focal length of lens Telephoto Wide-angle
Distance to subject Near More distant
Depth of field
(area in sharp focus)
 Shallow (narrow)
Example: When you want 
to take a image with a 
defocused background.
 Deep (wide)
Example: When you want 
to take a image with focus 
as far as the background.
• The effects of the set aperture value and shutter speed will not be visible on the 
recording screen.
To check the effects on the recording screen, use [Preview]. (Preview Mode: 
267)
You can set the preview of the aperture effect to constantly operate in [A] mode 
to check the depth of field while recording:
[]  [ ]  [Constant Preview] ([Constant Preview]: 565)
• The brightness of the recording screen and of actual recorded images may differ.
Check the images on the playback screen.
• When using a lens with an aperture ring, set the position of the aperture ring to 
other than [A] to use the aperture value of the lens.
• You can customize dial operations:
[]  [ ]  [Dial Set.]  [Assign Dial (F/SS)]/[Rotation (F/SS)] ([Dial 
Set.]: 562)
• The recording screen can display an exposure meter indicating the relationship 
between aperture value and shutter speed:
[]  [ ]  [Expo.Meter] ([Expo.Meter]: 571)