This is a paid asset, but now you can download Fast Chromatic Aberration ( Mobile , URP , VR , AR , LWRP ) Free.
Detail this asset from Unity Store: Original Link
Fast Chromatic Aberration Mobile URP VR AR LWRP v1.1 (Latest version)
“If possible, please buy the package to support the developer”
Works with Unity versions higher than 2017.1.0f
LWRP works only with Unity versions higher than 2019.1.0f1
URP works only with Unity versions higher than 2019.3.0f3
VR works for single pass and multi pass rendering
Fastest Solution on the market.
This package consists of the shader for applying the Chromatic Aberration effect to the screen. This solution is currently the fastest in the market. The shader was tested on the low-end mobile device in the loaded scene in order to optimize the performance and fps.
* Chromatic Aberration – The fastest chromatic aberration effect in the Asset Store, completely optimized. Runs at 50-55 FPS on a low-end mobile device(with proper settings).
NOTE!!! All the testing was made on low-end mobile device Meizu M2 Note in the scene containing:
-65 different gameObjects,
-68 different Materials,
-57 different Textures,
-1 Directional Light(realtime),