#FIG 3.2 Produced by RustFig #encoding: UTF-8 Landscape Center Inches Letter 100.00 Single -2 1200 2 # Optics lab: iris (aperture) # Two jaws around the axis. Optical axis through the centre. Keywords: optics laser lens mirror beam fibre detector lab 6 870 540 930 1260 2 2 0 2 0 0 50 -1 20 0.000 0 0 -1 0 0 5 870 540 930 540 930 750 870 750 870 540 2 2 0 2 0 0 50 -1 20 0.000 0 0 -1 0 0 5 870 1050 930 1050 930 1260 870 1260 870 1050 -6