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Function descriptions, 7] backlight compensation – Sanyo VCC-MD500 User Manual

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[7] Backlight Compensation

Multi-Area Light Measuring

This automatically detects the subject area, the

backlight conditions, and automatically corrects the

backlight.

The following settings configure sensitivity and the

effectiveness of corrections when there is backlight.

BLC Weight

The sensitivity to backlight can be configured to a

range of 0 to 15.

Larger values increase the sensitivity to backlight.

BLC Bright

The target brightness value of the subject area

when there is backlight can be configured to a

range of 0 to 15.

Larger values increase the effectiveness of the

correction.

Center-weighted metering

The 48 total areas are divided into 5 and brightness

levels are corrected by weighting and calculating

each area.

The weight of each area can be configured to a

range of 0 to 7. (CENTER is fixed at 7.)

The CENTER position and size can be changed

according to the position of the subject.

BLC Mask

By specifying masked areas within the 48 total

areas, brightness information of the masked areas

is ignored and brightness levels are corrected.

Note: When the Day/Night switch control is set to

AUTO mode, the backlight cannot be corrected

with multi-area light measuring when the

camera is set to B/W.

Function Descriptions

AGC Gain

AGC Gain

AGC Gain

AGC Gain

Lens Aperture (Optional)

IRIS

OFF

OFF

OFF

Electronic Shutter (Optional)

Electronic Shutter

Lens

Aperture

Lens

Aperture

Electronic Shutter

(Optional)

Electronic Shutter

(Fixed at 1/60 or 50)

High Sensitive Photograph

Auto Iris (SENSE UP OFF) Diagram 1

Auto Iris (SENSE UP ON) Diagram 2

Manual Iris (EI OFF) Diagram 3

Manual Iris (EI ON) Diagram 4

Lens

Aperture

(Optional)

Subject is dark

Subject is dark

Subject is dark

Subject is dark

Prolonged Exposure

Max

0dB

open

close

Slow

Fast

Max

0dB

open

close

Slow

Fast

Max

0dB

open

close

Slow

Fast

Max

0dB

open

close

Slow

Fast