IMDB lists lots of lenses used for the film, it might not be accurate, anyone with knowledge can take a look though and comment.
http://www.imdb.com/title/tt0770828/technical
Camera Arriflex 235, Panavision C- and E-Series Lenses Arriflex 435 ES, Panavision C-, E-Series, ATZ and AWZ2...
It's The Big Country all over again, i would like to know if this was how it was shown at cinemas and thus intentional or is it a blu ray mastering error, seems unlikely to be a mastering error but then again see The Big Country.