Revision as of 05:19, 3 November 2011

Imaging System for Emittance Measurement

OTR light comes out with 4/γ angle.

Collector lens: has the middle focal length, collects most of the light from the source.

Fine Tune lens: has the biggest focal length, act as fine tune of magnification.

Main Focus Lens: has the smallest focal length, has biggest focusing strength, so act as main focus of light and focuses light to CCD.

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	Main Focus Lens: has the smallest focal length, has biggest focusing strength, so act as main focus of light and focuses light to CCD.		Main Focus Lens: has the smallest focal length, has biggest focusing strength, so act as main focus of light and focuses light to CCD.
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