Astronomical telescope diagram, Ray optics, class12 physics
How to make a diagram of astronomical telescope, easy way to make a diagram of astronomical telescope. It is used to observe distinct images of heavenly bodies. it consists of 2 lenses, the objective lens O of large focal length and large aperture and the eyepiece E which has a small focal length and small aperture. In the normal adjustment of the telescope, the final image is formed at infinity.
