0000950132-97-000696 DEF 14A 1 19971107 19970926 NASD II-VI INC 0000820318 3827 251214948 PA 0630 DEF 14A 34 000-16195 97686464 375 SAXONBURG BLVD SAXONBURG PA 16056 4123524455 375 SAXONBURG BLVD SAXONBURG PA 16056 DEF 14A 1 000095013297000696-001-seq1-def-14a.txt NOTICE AND PROXY