Question

Which type of telescope uses a converging lens as eyepiece and gives an inverted image?

विकल्प

• Keplerian telescope

• Newtonian telescope

• Galilean telescope

• Cassegrain telescope

Answer 1

A Keplerian telescope uses a converging lens as eyepiece and gives an inverted image. This is suitable for astronomical observations where the erectness of the image is not necessary.