Opus - is brand Greencorp Magnetics Pty. / Musicway Corporation Ltd. for Australia market. The company began production in 1971 as Robins Green, then changed its name.

Image Brand Manufacturer Model Description Type Length Year Made in Market
Compact Cassette Opus LN 60 Type I Normal 1981 Australia Opus Greencorp Magnetics Pty. LN - Type I Normal 60 1981 Australia Australia
Compact Cassette Opus LN 90 Type I Normal 1981 Australia Opus Greencorp Magnetics Pty. LN - Type I Normal 90 1981 Australia Australia
Compact Cassette Opus LN 90 Type I Normal 1985 Australia Opus Greencorp Magnetics Pty. LN - Type I Normal 90 1985 Australia Australia