How find information about camera curvature?

How know current camera’s curvature?
Or possible set camera’s curvature, like a Convex lens?

Please master. :pray:

do you mean this? What is Field Curvature?
you can use postprocessing pipelines
Use the default rendering pipeline - Babylon.js Documentation
or simply for use lensrenderingpipeline
Use depth-of-field and other lens effects - Babylon.js Documentation LensRenderingPipeline - Babylon.js Documentation


Thank you!
I’am found from in your answer! :+1:

This is distortion