1 of 8

CONVEX LENS

IMAGE FORMATION

2 of 8

CONVEX LENS IMAGE FORMATION

3 of 8

When object is at infinity-

F1

2F1

F2

2F2

O

4 of 8

When object is beyond 2F1

F1

2F1

F2

2F2

Position :

Between F2 and 2F2

Size :

Nature :

Diminished

Real and Inverted

O

5 of 8

When object is at 2F1

F1

2F1

F2

2F2

Position :

At 2F2

Size :

Nature :

Same size

Real and Inverted

O

6 of 8

When object is between 2F1 and F1

F1

2F1

F2

2F2

O

Position :

Beyond 2F2

Size :

Nature :

Enlarged

Real and Inverted

7 of 8

When object is at F1

F1

2F1

F2

2F2

O

Position :

At infinity

Size :

Nature :

Highly Enlarged

Real and Inverted

8 of 8

When object is between F1 and O

F1

2F1

F2

2F2

O

Position :

Same Side as the object

Size :

Nature :

Enlarged

Virtual and Erect