| http://www.w3.org/ns/prov#value | - For example: U.S. Pat. No. 5,440,112 to Sakimura et al.; U.S. Pat. No. 6,333,783 to Ohishi; U.S. Pat. No. 7,081,917 to Shimoyama et al.; U.S. Pat. No. 7,443,495 to Hertzman et al.; U.S. Pat. No. 7,626,690 to Kumagai et al.; and many others use beamsplitters in the optical train which potentially compensate for OAM aberrations produced by other optical elements, such as lenses.
|