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Peripheral illumination correction – Canon EOS-1D X Mark III DSLR Camera (Body Only) User Manual

Page 157

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3.

Select [Enable].

Confirm that the name of the attached lens and (except for diffraction
correction) [

Correction data available

] are displayed.

If [

Correction data not available

] or [

] is displayed, see

Digital Lens

Optimizer

.

Peripheral Illumination Correction

Vignetting (dark image corners) can be corrected.

Caution

Depending on shooting conditions, noise may appear on the image periphery.
The higher the ISO speed, the lower the amount of correction will be.

Note

The amount of correction applied will be lower than the maximum correction
amount applied with Digital Photo Professional (EOS software).

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