Nikon F75D Instruction Manual - Page 41

Auto Exposure Lock

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Auto Exposure Lock When you want to control the exposure of a specific area within a scene, measure the exposure on that area and press the x button to lock the exposure, then recompose the picture. This function is useful when there is a pronounced difference between the brightness of an area you want to set the exposure on and the area surrounding it. Set exposure to a mode other than Manual. 1 Position focus area on subject and lightly press the shutter release button, then press the x button. Confirm focus indicator / appears in the viewfinder. 2 While keeping the x button pressed, recompose, focus and shoot. ç 5 : Auto Exposure Lock can be set to be activated by lightly pressing the shutter release button (p. 75). ç 6 : Auto Exposure Lock and Autofocus lock can be set to be activated simultaneously by pressing the x button (p. 75). OTHER FUNCTIONS • When the x button is pressed, Centre-Weighted metering is automatically selected and exposure at the 12mm-diameter circle at centre of frame is locked and remains locked as long as the button is kept pressed. ç 7 : Metering system in the Auto Exposure lock can be changed (page 75). • At initial setting, the exposure metering system automatically changes to Centre- Weighted Metering when Auto Exposure lock is performed. However, it can be set to Matrix or Spot Metering using the Custom Setting. • When Spot Metering is selected, exposure on the 4mm-diameter area within the focus brackets (approx. 1% of the total frame) is measured. Note that the measured focus area differs with the AF Area mode selected. • When Dynamic AF Mode with Closest-Subject Priority (p. 47) or Dynamic AF Mode with Centre-Subject Priority or Centre Area Mode (p. 47) is selected: Exposure on the centre focus area is measured. • When Dynamic AF Mode or Single Area Mode is selected (p. 47): Exposure on the selected focus area is measured. 80 NOTE: When AF operation with x button is selected with the Custom Setting (p. 75) When option 2 in the Custom Setting menu 6 is selected, Auto Exposure cannot be locked by pressing the x button. To lock exposure, set the option other than 2 in the Custom Setting menu 6, or select option 1 in Custom Setting menu 5 to activate Auto Exposure Lock by lightly pressing the shutter release button. www.mynikon.com.pl 81

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81
80
Auto Exposure Lock
When you want to control the exposure of a specific area within a scene,
measure the exposure on that area and press the
x
button to lock the
exposure, then recompose the picture. This function is useful when there is a
pronounced difference between the brightness of an area you want to set the
exposure on and the area surrounding it. Set exposure to a mode other than
Manual.
1
Position focus area on subject and lightly press the shutter
release button, then press the
x
button. Confirm focus
indicator
/
appears in the viewfinder.
• When the
x
button is pressed, Centre-Weighted metering is automatically
selected and exposure at the 12mm-diameter circle at centre of frame is locked
and remains locked as long as the button is kept pressed.
ç 7
: Metering system in the Auto Exposure lock can be changed (page 75).
• At initial setting, the exposure metering system automatically changes to Centre-
Weighted Metering when Auto Exposure lock is performed. However, it can be set
to Matrix or Spot Metering using the Custom Setting.
• When Spot Metering is selected, exposure on the 4mm-diameter area within the
focus brackets (approx. 1% of the total frame) is measured. Note that the
measured focus area differs with the AF Area mode selected.
• When Dynamic AF Mode with Closest-Subject Priority (p. 47) or Dynamic AF
Mode with Centre-Subject Priority or Centre Area Mode (p. 47) is selected:
Exposure on the centre focus area is measured.
• When Dynamic AF Mode or Single Area Mode is selected (p. 47):
Exposure on the selected focus area is measured.
ç 5
: Auto Exposure Lock can be set to be activated by lightly pressing the
shutter release button (p. 75).
ç 6
: Auto Exposure Lock and Autofocus lock can be set to be activated
simultaneously by pressing the
x
button (p. 75).
2
While keeping the
x
button pressed, recompose, focus and
shoot.
NOTE: When AF operation with
x
button is selected with the Custom Setting (p. 75)
When option
2
in the Custom Setting menu
6
is selected, Auto Exposure cannot be
locked by pressing the
x
button. To lock exposure, set the option other than
2
in
the Custom Setting menu
6
, or select option
1
in Custom Setting menu
5
to activate
Auto Exposure Lock by lightly pressing the shutter release button.
OTHER FUNCTIONS
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