Explain the types of lens .

Explain giving reason the type of lens used to correct the defect of vision in myopia.

A thin symmetric lens provides an image of a fingerprint with a magnification of +0.2 when the fingerprint is 1.0cm farther from the lens than the focal point of the lens. What are the type and orientation of the image, and what is the type of lens ?

The power of a lens is -5 D. Name the type of lens.

What are the types of lens?

"Magnification produced by a lens is +3". On the basis of this statement, identify the type of this lens.

"Magnification produced by a lens is +3". On the basis of this statement, identify the type of this lens.

Write the lens maker's formula and explain the terms in it.

Name the lens maker's formula and explain the terms in it.