Can a convex reflection be corrected using a concave mirror?

Click For Summary
SUMMARY

The discussion centers on the feasibility of using a concave mirror to correct distortions from a convex reflective surface. While some mis-proportions can be corrected with an appropriate optical system, complete restoration of the original image is not achievable. Distortions such as out-of-focus areas cannot be rectified through this method, indicating limitations in optical correction techniques.

PREREQUISITES
  • Understanding of optical systems and their properties
  • Knowledge of convex and concave mirror functionalities
  • Familiarity with image distortion concepts
  • Basic principles of photography and focus
NEXT STEPS
  • Research optical systems for image correction
  • Study the principles of convex and concave mirrors
  • Explore techniques for correcting image distortion in photography
  • Learn about focus adjustments in optical imaging
USEFUL FOR

Optical engineers, photographers, and anyone interested in image correction techniques will benefit from this discussion.

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

Undergrad Image construction with concave and convex mirrors
  • · Replies 4 ·
Replies
4
Views
2K
Undergrad Understanding magnification of concave mirrors for near-eye situation?
  • · Replies 11 ·
Replies
11
Views
3K
Graduate ABCD matrix formalism for concave mirror
  • · Replies 5 ·
Replies
5
Views
3K
Undergrad Two mirrors to focus sunrays into a tiny spot -- possible?
  • · Replies 6 ·
Replies
6
Views
4K
Undergrad Pentaprism with magnification, which surface is curved?
  • · Replies 6 ·
Replies
6
Views
3K
Undergrad Can you make a more focused beam by using convex and concave lens?
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Understanding Reflection of Light on a Concave Mirror
  • · Replies 172 ·
6
Replies
172
Views
22K
Undergrad Virtual and real image with concave mirror at 45 degrees
  • · Replies 4 ·
Replies
4
Views
3K
Undergrad About a concave mirror with a large focal length (1000mm)
  • · Replies 6 ·
Replies
6
Views
4K
Graduate Imaging by cylindrical concave mirror
  • · Replies 18 ·
Replies
18
Views
6K