Can a convex reflection be corrected using a concave mirror?

Click For Summary
A convex reflective surface creates distortions in images that can partially be corrected using a concave mirror, but not completely. The mis-proportion of the image can be adjusted with the right optical system, provided the distortion isn't extreme. However, out-of-focus areas in the photograph cannot be rectified through this method. Therefore, while some improvements can be made, achieving a fully undistorted image from a convex reflection is not possible. The limitations of optical correction highlight the challenges in image restoration.
Paul Aitken
Messages
6
Reaction score
1
If one took a photograph of a reflection from convex reflective surface. Could one use concave mirror to obtain the original undistorted image?
 
Science news on Phys.org
Paul Aitken said:
If one took a photograph of a reflection from convex reflective surface. Could one use concave mirror to obtain the original undistorted image?

You can correct part of the distortion, but not necessarily all of it.

Part of the distortion is the mis-proportion. And that could be corrected with the correct optical system. Assuming that the distortion is not too pronounced such that you get rings out of straight lines, for example.

But part of the distortion is likely to be that parts of the image are out of focus. A an out of focus photograph is not going to be corrected by putting it through an optical system.
 

Similar threads

  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 11 ·
Replies
11
Views
2K
  • · Replies 5 ·
Replies
5
Views
3K
  • · Replies 4 ·
Replies
4
Views
2K
Replies
1
Views
1K
  • · Replies 172 ·
6
Replies
172
Views
20K
  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 6 ·
Replies
6
Views
4K
  • · Replies 18 ·
Replies
18
Views
6K
Replies
2
Views
8K