Newtonian telescope secondary mirror. This design reduces the size and cost of the telescope with a shorter overall telescope tube length (with the corrector extending the focal length in a "telephoto" type layout) combined with a less costly spherical mirror. Commercially produced versions of this design have been noted to be optically compromised due to the difficulty of producing a correctly shaped sub-aperture corrector in a telescope targeted at the inexpensive end of the telescope market. Newtonian telescope The Newtonian telescope, also called the Newtonian reflector or just the Newtonian, is a type of reflecting telescope invented by the English scientist Sir
Cesar Conde (artist) He learned to draw in Florence, Italy and studied painting in Monflanquin, France. Southside Weekly said "Conde's art is art that does, and when looking at his portraits, one cannot help but feel that art can and must do things for us, that it must be strong, not flimsy. Indeed, that is Conde's whole goal: to remind us of the hard truths under the surface of our biases and judgments, lest we forget what happened to Trayvon," Jake Bittle, November 20, 2013 His work is featured in the Chicago Contemporary. Cesar Conde (artist) Cesar Conde was born September 23, 1963