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Old 28-06-2021, 11:40 AM
JA
.....

JA is offline
 
Join Date: Oct 2016
Location: Melbourne, Australia
Posts: 2,977
Quote:
Originally Posted by SB View Post
Many thanks for feedback,
Here are the images relating to my initial post below - 70mm and 20mm (Palm tree in foreground).
Chris.
Hi Chris
It looks like there's some coma mixed in with the chromatic aberration, which unfortunately only makes it stand out more. Perhaps you could try to stop down the lens somewhat to reduce the coma (and possibly the CA).

Quote:
Originally Posted by SB View Post
My editor doesn't get rid of the CA. Haven't tried PS
In Photoshop go to Filter>Camera Raw Filter>Lens Correction Icon > then adjust fringing amount and fringing colour (whilst closely zoomed in to an area of fringing to verify this live) - It may help.

Also if you shoot it on camera/DSLR then PS "should" recognise* the lens/camera combination and perform lens correction for vignetting and CA(if you select it to do so in the Camera Raw filter). Additionally wideangle lenses tend to have more difficulty with CA and at the image scale of the 183 will be more revealing than the larger sensor the EFS lens was designed for, possibly even despite accessing a smaller image circle of the lens.

Best
JA

*If the lens/camera is supported

Last edited by JA; 28-06-2021 at 12:07 PM.
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