Schmidt camera optical axis of the Schmidt design creates a Schmidt-Newtonian telescope. The addition of a convex secondary mirror to the Schmidt design directing light through a hole in the primary mirror creates a Schmidt-Cassegrain telescope. The last two designs are popular with telescope manufacturers because they are compact and use simple spherical optics. A short list of notable and/or large aperture Schmidt cameras. Schmidt camera A Schmidt camera, also referred to as the Schmidt telescope, is a catadioptric astrophotographic telescope designed to provide wide fields of view with limited aberrations. The design was invented by Bernhard Schmidt in 1930. Some notable
Eric Schmidt that search engines, including Google, do retain this information for some time. And it's important, for example, that we are all subject in the United States to the Patriot Act. It is possible that information could be made available to the authorities." At the Techonomy conference on August 4, 2010, Schmidt expressed that technology is good. And he said that the only way to manage the challenges is "much greater transparency and no anonymity." Schmidt also stated that in an era of asymmetric threats, "true anonymity is too dangerous." However, at the 2013 Hay Festival, Schmidt expressed concern that sharing