Power of a lens:
Where f is the focal length.
Image Formation by Lenses
Your camera's zoom lens has an adjustable focal length ranging from 80.0 to 200 mm. What is its range of powers? (You do not need to enter any units.)
Frequently Asked Questions
What scientific concept do you need to know in order to solve this problem?
Our tutors have indicated that to solve this problem you will need to apply the Thin Lens And Lens Maker Equations concept. You can view video lessons to learn Thin Lens And Lens Maker Equations. Or if you need more Thin Lens And Lens Maker Equations practice, you can also practice Thin Lens And Lens Maker Equations practice problems.