Converse of object

• use: The new cavity configuration allowed tuning of the laser continuously over 25 nm of the erbium gain bandwidth by using a bulk diffraction grating.

• make: It contains a replica diffraction grating made from a high quality high efficiency blazed master.

Adjective modifier

• tunable: But the tunable diffraction grating could raise it by about 100 percent.

• distorted: We design distorted diffraction gratings that simulate the effects of long propagation distances in a short instrument.

Noun used with modifier

• transmission: The Star Analyzer 100 is a high efficiency 100 lines/mm transmission diffraction grating, blazed in the first order.