An installation structure (MS) for interference imaging and an interference imaging device including the installation structure (MS). The installation structure comprises at least one curved surface (Sd) for resting and receiving an interference grating (Gi), the surface (Sd) having a plurality of apertures (SL), the grating (Gi) being , So received, covers at least one of the apertures.干渉撮像のための設置構造(MS)およびこれを備える干渉撮像機器である。設置構造は、干渉格子(Gi)をその上に安置して受けるための少なくとも1つの湾曲面(Sd)を備え、面(Sd)は複数のアパーチャ(SL)を有し、格子(Gi)は、そのように受けられると、当該アパーチャのうち少なくとも1つを覆う。