Pentax Optio H90 Review - Test Shots – ISO Performance Review

”Over the next few pages we show a range of test shots. On this page the full size image at the minimum and maximum ISO settings have been reduced to let you see the full image, and a series of full resolution crops have taken from original images at a range of ISO settings to show the overall image quality. These pictures were taken indoors using shaded natural light. ”


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This is the full frame at 80 ISO.


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At 80 ISO the image quality is pretty good.


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At 100 ISO it is at least better than the Optio I-10.


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200 ISO is also better than the I-10.


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At 400 ISO there is noise visible, and the NR system has reduced detail.


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Quality is even worse at 800 ISO.


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Noise is a real problem at 1600 ISO.


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3200 ISO is available at 5MP.


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So is 6400 ISO, but the quality is terrible.


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This is the full frame at 3200 ISO.

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