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FujiFilm FinePix F550EXR vs FujiFilm FinePix S100fs: read noise comparison

FujiFilm FinePix F550EXRDxO

The FujiFilm FinePix F550EXR was measured at 6 ISO settings from ISO 100 to ISO 3200. Values were derived by Bill Claff from DxOMark lab data.

At base ISO (100) read noise is 3.25 DN. From ISO 800 up the camera is effectively ISO-invariant: raising ISO further doesn't meaningfully lower shadow noise.

FujiFilm FinePix S100fsDxO

The FujiFilm FinePix S100fs was measured at 6 ISO settings from ISO 100 to ISO 3200. Values were derived by Bill Claff from DxOMark lab data.

At base ISO (100) read noise is 8.00 DN. From ISO 100 up the camera is effectively ISO-invariant: raising ISO further doesn't meaningfully lower shadow noise.

FujiFilm FinePix F550EXR vs FujiFilm FinePix S100fs read noise table

ISOFujiFilm FinePix F550EXRFujiFilm FinePix S100fs
1003.2498.000
2004.95915.137
40011.71333.359
80017.38862.250
160053.446146.018
320097.006324.034

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Data: Photons to Photos · © William J. Claff