1. Images in a Converging Lens Part 1

When an object is far away from the lens (greater than the focal length) then the image will appear upside down. In this video I show you how to construct a ray diagram to find out where it will form.

 

2. Images in a Converging Lens Part 2

Object closer than the focal length will appear enlarged and 'virtual'. this is how.

 

3. Images in a Diverging Lens

Finally, this is how objects appear when viewed through a diverging lens.