MIRROR LIGHT MIRROR FOR ASTRONOMY AND PROCESS FOR PRODUCING SAME FOR SUCH

摘要

P LIGHT MIRROR FOR ASTRONOMY, INCLUDING A MIRROR PLATE, A BACK PLATE AND A BOND PROVIDED BETWEEN THE TWO PLATES AND CONSISTING OF SEVERAL ROWS OF TUBES. / P P THE ROWS OF TUBES ARE OFFSET. EACH TUBE OF A ROW SHOWS A LINE 6 OR CONTACT STRIP, WITH TWO TUBES CONTAINED FROM A NEARBY ROW. THE TUBES ARE JOINED BY WELDING ALONG THE LINE OR CONTACT STRIP. THE WALL THICKNESS OF THE TUBES IS REDUCED TO THE NEIGHBORHOOD OF THE CONTACT LINE OR BAND. / P