Times, Sunday Times (2010) His caustic comments make wonderful copy, of course. Times, Sunday Times (2009) But over ten years, audiences have become less able to accept her caustic humour. The Sun (2010) Doctors feared she would die from horrific injuries caused by the 98 per cent strength caustic soda.
Parallax is a displacement or difference in the apparent position of an object viewed along two different lines of sight, and is measured by the angle or semi-angle of inclination between those two lines.
The most misunderstood and often incorrectly set rifle scope adjustment of all .... is the parallax setting. This is NOT a focus adjustment or a range finder. The parallax adjustment eliminates the optical error when shooting at different distances. This is accomplished by positioning the lenses to correct the parallax at each specific distance, making sure the image focuses on the same plane as the crosshairs .... not in front or behind them. The way to make this adjustment is seldom to just dial the correct distance printed on the scope.