Schmidt Camera
The Schmidt camera is a catadioptric astrophotography telescope that is capable of providing a wide array of options in its fields of views and with limited aberrations. The Schmidt camera is also known to many as the Schmidt telescope, and was invented by optician Bernard Schmidt of Estonia back in 1930. The optical components that comprised it are the spherical primary mirror (which is just easy to make), and the aspherical correcting lens also known as the Schmidt corrector plate, [...]
