f1: Center button

x 50, 88

Pressing the center of the multi-selector selects the center focus area or focus-area group (Group Dynamic AF). However its operation can be changed to any of the following settings:

Options:

Center AF area: Pressing the center of the multi-selector selects the center focus area or center focus-area group (Group Dynamic AF)

Illum. AF area: Pressing center of multi-selector illuminates active focus area or focus-area group in viewfinder

No action: Pressing center of multi-selector has no effect when camera is in shooting mode

f2: Multi selector

x 18, 28

The multi-selector can be used to activate the exposure meters or initiate autofocus, as described below

Options:

No action: Multi-selector does not activate exposure meters or initiate autofocus.

Activate meter: Pressing multi-selector activates exposure meter

Initiate AF: Pressing multi-selector initiates autofocus (except in Manual focus)

Menu Guide

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Image 107
Nikon 1799 instruction manual F1 Center button, F2 Multi selector