0001193125-07-142891 424B3 2 20070626 20070626 JDS UNIPHASE CORP /CA/ 0000912093 3674 942579683 DE 0630 424B3 33 333-139181 07941012 430 NORTH MCCARTHY BOULEVARD MILPITAS CA 95035 4085465000 430 NORTH MCCARTHY BOULEVARD MILPITAS CA 95035 424B3 1 d424b3.htm PROSPECTUS SUPPLEMENT NO. 7 GRAPHIC 2 g31278jdsu.jpg GRAPHIC