Iris lock, Backlight compensation, Spot exposure control – JVC GR-D850UC Manuel d'utilisation

Page 36

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36

EN

Features For Recording

Note:
Using Backlight Compensation may cause the
light around the subject to become too bright and
the subject to become white.

Spot Exposure Control

Selection of a spot metering area enables more
precise exposure compensation.

1

Set the Power Switch to “REC” (

੬ 13).

2

Set the recording mode to “M” (

੬ 20).

3

3

Press twice so that the Spot Exposure

Control indicator “

” appears.

• A spot metering area frame appears at the

center of the LCD monitor.

4

4

Press

SET.

• Spot Exposure Control is engaged.
• Exposure is adjusted to make the

brightness of the selected area most
appropriate.

To cancel Spot Exposure Control
Press

once so that the “

” indicator

disappears.

To lock the iris
After step

3

3

, press and hold SET over 2

seconds. The “ ” indication appears and the
iris is locked.

Notes:
• Depending on the shooting location and

condition, optimum result may not be attained.

• “STROBE” in “EFFECT” cannot be used with

Spot Exposure Control.

Iris Lock

Like the pupil of the human eye, the iris
contracts in well-lit environments to keep too
much light from entering, and dilates in dim
environments to allow in more light. Use this
function in the following situations:
• When shooting a moving subject.
• When the distance to the subject changes

(so its size in the LCD monitor changes),
such as when the subject is backing away.

• When shooting on a refl ective natural

background such as at the beach or when
skiing.

• When shooting objects under a spotlight.
• When

zooming.

1

1

Perform

steps

1

5

5

in “Exposure Control”

(

੬ 35).

2

2

Adjust zoom so that the subject fi lls the

LCD monitor, then press and hold SET
for over 2 seconds. The “ ” indication
appears.

3

Press

SET. The iris is locked.

4

4

Press

MENU.

Backlight Compensation

Backlight compensation feature brightens
the dark subject portion by increasing the
exposure.

SET

1

Set the Power Switch to “REC” (

੬ 13).

2

Set the recording mode to “M” (

੬ 20).

3

3

Press so that the Backlight

Compensation indicator “

” appears.

To cancel Backlight Compensation
Press

twice so that the “

” indicator

disappears.

3

GR-D850&870UC_EN.indb 36

GR-D850&870UC_EN.indb 36

11/15/2007 2:15:18 PM

11/15/2007 2:15:18 PM

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