What is lens distortion correction?

Related questions

1. Are stars farther than the sun?
2. Do phone cameras distort faces?
3. What does seeing mean to an astronomer?
4. Why do astronomers use telescopes?
5. What is the difference between seeing and observing?
6. What is distorted vision?
7. Why do we need to use telescopes that are sensitive to other types of radiation?
8. What is distorted vision a symptom of?
9. What is light distortion?
10. What is pincushion effect?

Tags

1. #about
2. #pincushion
3. #opposite
4. #effect
5. #specify
6. #causes
7. #lines
8. #barrel
9. #straight
10. #inward
11. #toward
12. #filter
13. #defect
14. #distortion
15. #combination
16. #correction
17. #settings
18. #image
19. #where
20. #edges