Choose [] for more accurate focus under low-light conditions when AF-S is selected for focus mode.
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In photo mode, this option takes effect only in modes P, S, A, and M.
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In b mode, [] is fixed at [].
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Low-light AF is disabled during interval-timer photography and time-lapse movie recording.
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The camera may require more time to focus when [] is selected.
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While low-light AF is in effect, “Low-light” will appear in the display. The display refresh rate may drop.

 
