Canon EOS 70D Basic User Manual - Page 107

Lens Peripheral Illumination / Chromatic Aberration Correction

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3 Lens Peripheral Illumination / Chromatic Aberration Correction Peripheral light fall-off is a phenomenon that makes the image corners look darker due to the lens characteristics. Color fringing along subject outlines is called chromatic aberration. Both lens aberrations can be corrected. The default settings are [Enable] for both corrections. Peripheral Illumination Correction 1 Select [Lens aberration correction]. Under the [z2] tab, select [Lens aberration correction], then press . 2 Select the setting. Check that [Correction data available] is displayed for the attached lens. Select [Peripheral illumin.], then press . Select [Enable], then press . If [Correction data not available] is displayed, see "Lens Correction Data" on page 108. 3 Take the picture. The image will be recorded with the peripheral illumination corrected. 107

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107
Peripheral light fall-off is a phenomenon that makes the image corners
look darker due to the lens characteristics. Color fringing along subject
outlines is called chromatic aberration. Both lens aberrations can be
corrected. The default settings are [
Enable
] for both corrections.
1
Select [Lens aberration
correction].
Under the [
z
2
] tab, select [
Lens
aberration correction
], then press
<
0
>.
2
Select the setting.
Check that [
Correction data
available
] is displayed for the
attached lens.
Select [
Peripheral illumin.
], then
press <
0
>.
Select [
Enable
], then press <
0
>.
If [
Correction data not available
] is
displayed, see “Lens Correction Data”
on page 108.
3
Take the picture.
The image will be recorded with the
peripheral illumination corrected.
3
Lens Peripheral Illumination / Chromatic Aberration Correction
Peripheral Illumination Correction