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Af assist, Iso sensitivity step value – Nikon P7800 User Manual

Page 208

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AF Assist

Enable or disable the AF-assist illuminator which assists autofocus operation.

B

Notes About the AF-assist Illuminator

In shooting modes

E, F and N, set AF assist in the specialized menu for E, F

or

N (A73, 75).

ISO Sensitivity Step Value

Set the step value of the sensitivity to be set for ISO sensitivity (

E33) of the

quick menu.

Press the

d button M z tab (A13) M AF assist

Option

Description

Auto
(default setting)

The AF-assist illuminator automatically lights up when
the subject is dimly lit. The illuminator has a range of
about 4.0 m (13 ft) at the maximum wide-angle
position and about 2.0 m (6 ft 6 in.) at the maximum
telephoto position.
Note that for some scene modes or focus areas, the

AF-assist illuminator may not light.

Off

The AF-assist illuminator does not light.

Press the

d button M z tab (A13) M ISO sensitivity step value

Option

Description

1 step
(default setting)

The ISO sensitivity step value is set to 1 step.
• 80, 100, 200, 400, 800, 1600, 3200, Hi 1

(equivalent to ISO 6400)

1/3 step

The ISO sensitivity step value is set to 1/3 step.
• 80, 100, 125, 160, 200, 250, 320, 400, 500, 640,

800, 1000, 1250, 1600, 2000, 2500, 3200, Hi 1
(equivalent to ISO 6400)