XK CHIEF

Brand Owner Address Description
XKCHIEF Xu Kai No. 252, Xiangdao village, Jinpan town, Datong Lake District, Yiyang City, Hunan 518000 China XK CHIEF;Jade; Jewelry; Jewelry boxes; Jewelry, namely, stone pendants; Pearls; Pendants; Works of art of precious metal; Gemstone jewelry;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. There is provided a projection objective for a projection exposure apparatus that has a primary light source for emitting electromagnetic radiation having a chief ray with a wavelength ?193 nm. The projection objective includes an object plane, a first mirror, a second mirror, a third mirror, a fourth mirror; and an image plane. The object plane, the first mirror, the second mirror, the third mirror, the fourth mirror and the image plane are arranged in a centered arrangement around a common optical axis. The first mirror, the second mirror, the third mirror, and the fourth mirror are situated between the object plane and the image plane. The chief ray, when incident on an object situated in the object plane, in a direction from the primary light source, is inclined away from the common optical axis.