Problem:
When moving head towards screen 'after' i have turned my head I get negative zoom and actually zoom out instead of zoom in.
Arma 2 beta v102936
DayZ mod v1.7.6.1
Please see the following video for a full demo of the bug and how it isn't doing it nativley in the natural point software:
LAMePN_bnJM
Natural Point support forum thread regarding the issue here:
http://forum.naturalpoint.com/forum/ubbthreads.php?ubb=showflat&Number=55005#Post55005