Pentax 10916 用户手册

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When shooting with a digital camera, image noise (image roughness or 
unevenness) becomes noticeable in the following situations. 

• when shooting with a high sensitivity setting
• when shooting with long exposures
• when the temperature of the CMOS sensor is high

You can reduce image noise by using Noise Reduction.

Reduces noise at high ISO sensitivity settings. 

1

Select [High-ISO NR] in the [A Rec. Mode 3] menu, and 
press the four-way controller (5). 

The [High-ISO NR] screen appears. 

2

Press the four-way controller 
(5), and use the four-way 
controller (23) to select a 
setting. 

Pictures cannot be taken while the camera is performing a noise reduction 
process. In particular, if you use [Slow Shutter Speed NR], it may take more 
time to process.

Auto

Applies Noise Reduction at optimally calculated levels 
throughout ISO range. (default setting)

Low/Medium/High

Applies Noise Reduction at constant chosen level 
throughout ISO range. 

Custom

Applies Noise Reduction at user-defined levels for 
each ISO setting. 

Off

Does not apply Noise Reduction at any ISO setting.