The
Canon
ES-71
II
Lens
Hood
is
primarily
designed
to
prevent
unwanted
stray
light
from
entering
the
lens
by
extending
and
shading
the
end
of
the
lens.
In
addition,
since
the
end
of
the
lens
is
extended,
you
also
get
the
added
benefit
of
some
extra
protection
from
accidental
impact.


















