Sony DSC-TX55 User Manual
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Top page > Using MENU items (Shooting) > MENU items (Shooting) > ISO
ISO
Adjusts the luminous sensitivity when the camera is set to Program Auto.
1. MENU
(ISO)
desired mode
(Auto)
Sets the ISO sensitivity automatically.
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You can reduce image blurring in dark locations or with moving subjects by
increasing the ISO sensitivity (select a larger number).
Adjusting ISO Sensitivity (Recommended Exposure Index)
ISO sensitivity is a speed rating for recording media that incorporates an image sensor that
receives light. Even when the exposure is the same, images differ depending on the ISO
sensitivity.
High ISO sensitivity
Records a bright image even in dark locations while increasing shutter speed to reduce blur.
However, the image tends to become noisy.
Low ISO sensitivity
Records a smoother image.
However, when the exposure is insufficient, the image may become darker.
Hints for preventing blur
Even though the camera is steady, the subject moves during the exposure and is captured
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