Non-CPU Lenses
If the focal length of the lens is known:
•Power zoom can be used with optional flash units
•Lens focal length is listed (with an asterisk) in the playback photo info display
If the maximum aperture of the lens is known:
•The aperture value is displayed in the control panel and viewfinder
•Flash level is adjusted for changes in aperture if the flash unit supports AA (auto aperture) mode
•Aperture is listed (with an asterisk) in the playback photo info display
Specifying both the focal length and maximum aperture of the lens:
•Enables color matrix metering (note that it may be necessary to use
•Improves the precision of
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