Gain, Ae shift – Sony NEX-VG20 User Manual

Page 74

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Table of C

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 Auto

Adjusts automatically depending on the

image being recorded.

Manual

Adjusts manually.

Touch

/

to adjust the brightness.

To adjust the exposure automatically, touch

[Auto].

Tips

You can also adjust manually by using the

MANUAL dial (p. 46).

Gain

You can adjust the gain manually when you

do not want to use the AGC (automatic

gain control).

 Auto

Adjusts automatically.

Manual

Adjusts gain value (0 dB~30 dB) manually.

Tips

Noise increases at higher gain values.

ISO

Sets the luminous sensitivity for recording

still images.

 Auto

Your camcorder sets the appropriate ISO

sensitivity according to the ambient light.

Manual

Fix to the ISO (100/200/400/800/1600/3200/6

400/12800/25600) adjusted manually.

Notes

The larger the number, the higher the noise

level.

Tips

You can set a faster shutter speed, and reduce

image blur in dark locations or of moving

subjects by increasing ISO sensitivity (select a

larger number).

Gain/ISO Sensitivity (Recommended Exposure

Index) is the sensitivity to light of recording

media that incorporates an image sensor that

receives light. Even when the exposure is the

same, images differ depending on the Gain/ISO

setting.

High Gain/ISO sensitivity

With high Gain/ISO sensitivity, images will

be captured with an appropriate brightness

even under insufficient exposure. However,

increasing Gain/ISO sensitivity will cause

images to become noisy.

Low Gain/ISO sensitivity

You can record smooth images. However, the

shutter speed may slow down to compensate

for low Gain/ISO sensitivity. You should take

camera shake or movement of subjects into

account, too.

AE Shift

You can adjust the exposure manually.

 Off

Optimizes exposure automatically.

On (EV and adjusted number)

Allows for further manual adjustment, after

optimum exposure has been determined by

your camcorder.

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