X-Ray Optics and Instrumentation / 2011 / Article / Fig 9

Review Article

The Rainwater Memorial Calibration Facility for X-Ray Optics

Figure 9

Front view of coarse aperture plate (a) and fine aperture plate (b). The plates consist of 4 mm of lead sandwiched with Aluminum. (a) Bowtie is shown which can be used to select between 15° and 60° of the azimuthal range (b) Fine aperture plate to select the radial range(s) and more finely define the azimuthal extent to sextants. The plate mounts directly to the optic.
285079.fig.009a
(a)
285079.fig.009b
(b)

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