Nikon SB-24 instruction manual Shutter·Priority Auto Exposure Mode

In Shutter·Priority Auto Exposure Mode

This mode lets you manually set your desired shutter speed and the matching aperture will be selected automatically. Use a fast shutter speed to stop action, a slow one to produce a deliberate blur.

In programmed auto exposure mode and shutter-priority
auto exposure mode, non-CPU lenses cannot be used.
For aperture·priorityauto exposure mode with a non·CPU
lens, set the camera'sexposure mode to A.	1/30 sec.

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