Frequently Asked Questions

The FBG Phase Mask offers period accuracy down to +/- 0.1 Ångström.

The period uniformity of the FBG Phase Mask is +/- 0.01 nm.

The +1/-1 order Phase mask is optimized to diffract light equally and maximally into the plus first and minus first orders.

Ibsen offers custom specifications and various characterization reports for the FBG Phase Mask.

Yes, Ibsen offers cleaning service for the FBG Phase Mask.

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