An of example of figuring is that used in reflecting telescope primary mirrors in a process of converting the smooth spherical mirror produced by earlier stages into the aspherical or parabolic shapes needed to form the correct image.
The process of converting the smooth spherical mirror produced by earlier stages into the a spherical or parabolic shapes needed to form the correct image. An of example of figuring is that used in reflecting telescope primary mirrors.
An of example of figuring is that used in reflecting telescope primary mirrors. The process of converting the smooth spherical mirror produced by earlier stages into the a spherical or parabolic shapes needed to form the correct image.
An of example of figuring is that used in reflecting telescope primary mirrors. The process of converting the smooth spherical mirror produced by earlier stages into the a spherical or parabolic shapes needed to form the correct image.