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Knowledge Center/ Technical Frequently Asked Questions/ Frequently Asked Questions/ Laser Optics/ Why do ultrafast highly-dispersive mirrors have such low angles of incidence (AOIs)?

Why do ultrafast highly-dispersive mirrors have such low angles of incidence (AOIs)?

The low AOI of ultrafast highly-dispersive mirrors allow for reflections between multiple mirrors, so several mirrors will be used at once for maximum dispersion compensation and pulse compression.

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