Noun
A
camera
effect
that
appears
to
undermine
normal
visual
perception
,
achieved
by
using
the
setting
of
a
zoom lens
to
adjust
the
field of view
while
the
camera
dollies
towards
or
away
from
the
subject
in
such
a
way
as
to
keep
the
subject
the
same
size
in
the
frame
throughout
.