A quick tutorial on the lens distortions filter for Affinity Photo and how to use and apply
The lens distortion filter for Affinity Photo can be found in the distort sub-menu (which can be found in the filter menu). The lens distortion filter can be used multiple times and combined in 1000s of ways with the other filters that come with the powerful graphics application, Affinity Photo.
You can use the lens distortion filter with images as well as the presets
Lens distortion filter