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Figure 4
Two four-reflection polarizers in comparison. (a) A four-reflection channel-cut with beam offset h. (b) A quasi-channel-cut consisting of two-reflection channel-cuts in (n, +n) setting, with zero beam offset. |
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Figure 4
Two four-reflection polarizers in comparison. (a) A four-reflection channel-cut with beam offset h. (b) A quasi-channel-cut consisting of two-reflection channel-cuts in (n, +n) setting, with zero beam offset. |