A Cassegrain telescope uses two mirrors as shown in figure . Such a telescope is built with the mirrors 20 mm apart . If
Posted: Thu Feb 17, 2022 11:09 am
A Cassegrain telescope uses two mirrors as shown in
figure . Such a telescope is built with the mirrors 20 mm apart .
If the radius of curvature of the large mirror is 220mm and small
mirror is 140mm , where will the final image of an object at
infinity be ?
figure . Such a telescope is built with the mirrors 20 mm apart .
If the radius of curvature of the large mirror is 220mm and small
mirror is 140mm , where will the final image of an object at
infinity be ?