Focusing Polycapillary Optics and Their Applications

<table>Transmission (♦) and source angle (<svg height="9.7875004" id="M9" style="vertical-align:-0.15749pt" version="1.1" viewbox="0 0 10.2375 9.7875004" width="10.2375" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,9.7875)">
<g transform="translate(72,-64.17)">
<text transform="matrix(1,0,0,-1,-71.95,64.37)">
<tspan style="font-size: 11.21px; " x="0" y="0">O</tspan>
</text>
</g>
</g>
</svg>) versus source distance. The transmission is the highest at the design focal length of 56 mm.</table>

X-Ray Optics and Instrumentation

fig7

Figure 7

Figure 7: Focusing Polycapillary Optics and Their Applications 