> This is an old term that refers to a movement of the zoom lens that you
> don't
> do yourself. If you point some zooms downward, they can move (by
> gravity) on
> their own and change the mm setting.
C'mon, Rich - you know full well that it has sexual connotations - it's the
involuntary extending of a lens which, itself, is merely representation of
the penile erection obtained by many camera enthusiasts when photographing
couples having sexual intercourse in car parks.
Or, in your case, when standing at a urinal...... (wasn't it you who said
that it wasn't possible to be over-exposed in public conveniences?)