Which lens is used in projector?

Related questions

1. Which mirror is used in projector?
2. Is 7000 lumens good for a projector?
3. Are small projectors any good?
4. What is the difference between LCD projector and overhead projector?
5. What makes a good projector?
6. Can a projector replace your TV?
7. What is an Epidiascope projector?
8. What is the purpose of LCD projector?
9. What are the advantages of overhead projector?
10. What is the purpose of overhead projector?

Tags

1. #projector
2. #placed
3. #figure
4. #between
5. #shown
6. #convex
7. #front
8. #image
9. #object
10. #magnified