The nearpoint of an eye is 55 cm. A corrective lens is to be used to allow this eye to clearly focus on objects 25 cm in front of it. What should be the focal length of this lens? Answer in units of cm. What is the power of the needed corrective lens? Answer in units of diopters.

icon
Related questions
Question
The nearpoint of an eye is 55 cm. A corrective
lens is to be used to allow this eye to clearly
focus on objects 25 cm in front of it.
What should be the focal length of this
lens?
Answer in units of cm.
What is the power of the needed corrective
lens?
Answer in units of diopters.
Transcribed Image Text:The nearpoint of an eye is 55 cm. A corrective lens is to be used to allow this eye to clearly focus on objects 25 cm in front of it. What should be the focal length of this lens? Answer in units of cm. What is the power of the needed corrective lens? Answer in units of diopters.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer