Canon EOS 70DW Instruction Manual page 147

3 Lens Peripheral Illumination / Chromatic Aberration Correction
Chromatic Aberration Correction
If you play back a 1 image shot with the chromatic aberration corrected,
the image will be displayed on the camera without the chromatic aberration
correction applied. Check the chromatic aberration correction with Digital
Photo Professional (provided software, p.457).
Select the setting.
1
Check that [Correction data
available] is displayed for the
attached lens.
Select [Chromatic aberration], then
press <0>.
Select [Enable], then press <0>.
If [Correction data not available] is
displayed, see "Lens Correction Data"
on the next page.
Take the picture.
2
The image will be recorded with the
chromatic aberration corrected.
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