Question

hi friends good morning
total how many types of lenses
are there​

Answer 1

Step-by-step explanation:

two

There are two main types of lenses, known as convex (or converging) and concave (or diverging)

Answer 2

hii mate.............
good morning


Six Lens Types are shown below.

Plano Convex.

Plano Concave.

Bi-Convex.

Bi-Concave.

Positive Meniscus.

Negative Meniscus