Question

what are the types of distortion in optics​

Answer 1

Answer:

In simple lenses, there are two main types of distortion: negative, barrel distortion, where points in the FOV appear too close to the center; and positive, pincushion distortion, where points are too far away

Answer 2

There are three major types of optical distortion:

1. Barrel distortion
2. Pincushion distortion.
3. Mustache distortion.