公开(公告)号：EP0151584A4

公开(公告)日：1985-10-28

申请号：EP84902326

申请日：1984-06-12

申请人： JONES NEAL KEITH

发明人： JONES NEAL KEITH

IPC分类号： G02B1/04 ,  G02B3/02 ,  G02B13/14 ,  G02B13/16 ,  G02B26/08 ,  G02B27/00 ,  G02B1/10 ,  G02B5/10 ,  G02B13/18

CPC分类号： G02B27/0025 ,  G02B26/0825

摘要： An optical correcting element using a lenticular membrane (1) stretched on a frame (2) the membrane being of a thickness less than that required to be self-supporting whereby radiation is passed even though material in a self-supporting form would obstruct the radiation, the correcting element (1, 2) being associated with a spherical mirror (3) or any form of mirror or lens and being independent or adhered to the surface of a mirror or lens.