Abstract: Fourier Transformation Spectrometer, FT Spectrometer, comprising: Michelson-Type Interferometer (601, 602, 603, 604, 605, 606, 607, 608, 609) comprising: at least one beam splitter unit designed to split an incident light beam (EB) of a spatially expanded object into a first partial beam (TB1) and a second partial beam (TB2); and for at least partially overlaying the first partial beam (TB1) and the second partial beam (TB2) with a lateral shear (s); a first beam deflection unit designed to deflect the first partial beam (TB1) at least once; a second beam deflection unit designed to deflect the second partial beam (TB2) at least once; wherein at least one among the first beam deflection unit and the second beam deflection unit represents a (2n+1) periscope group with (2n+1) mirror surfaces, and all (2n+1) mirror surfaces are arranged vertically in relation to a common reference plane, in order to respectively deflect the first partial beam (TB1) and/or the second partial beam (TB2) (2n+1) times, and wherein t

Abstract: Fourier Transformation Spectrometer, FT Spectrometer, comprising: A double beam interferometer, comprising: At least one beam splitter unit (622; 623; 624, 625, 626, 627; 636; 673, 674, 675) for splitting an incident light beam (EB) of a spatially expanded object into a first partial beam (TB1) and a second partial beam (TB2); at least a first beam deflection unit (630; 641; 651; 661; 697) designed to deflect the first partial beam (TB1) at least a first and a second time, wherein the second beam deflection unit (630) is designed to also deflect the second partial beam (TB2) at least at first and a second time; or the double beam interferometer comprises a second beam deflection unit (642; 652; 662) designed to deflect the second partial beam (TB2) at least a first and a second time, wherein the beam deflection unit is also designed to at least partially spatially overlay the first partial beam (TB1) and the second partial beam (TB2), and the respectively first and second deflection of the first partial beam

Abstract: Fourier Transformation Spectrometer, FT Spectrometer, comprising: Michelson-Type Interferometer (601, 602, 603, 604, 605, 606, 607, 608, 609) comprising: at least one beam splitter unit designed to split an incident light beam (EB) of a spatially expanded object into a first partial beam (TB1) and a second partial beam (TB2); and for at least partially overlaying the first partial beam (TB1) and the second partial beam (TB2) with a lateral shear (s); a first beam deflection unit designed to deflect the first partial beam (TB1) at least once; a second beam deflection unit designed to deflect the second partial beam (TB2) at least once; wherein at least one among the first beam deflection unit and the second beam deflection unit represents a (2n+1) periscope group with (2n+1) mirror surfaces, and all (2n+1) mirror surfaces are arranged vertically in relation to a common reference plane, in order to respectively deflect the first partial beam (TB1) and/or the second partial beam (TB2) (2n+1) times, and wherein t

Abstract: Fourier Transformation Spectrometer, FT Spectrometer, comprising: A double beam interferometer, comprising: At least one beam splitter unit (622; 623; 624, 625, 626, 627; 636; 673, 674, 675) for splitting an incident light beam (EB) of a spatially expanded object into a first partial beam (TB1) and a second partial beam (TB2); at least a first beam deflection unit (630; 641; 651; 661; 697) designed to deflect the first partial beam (TB1) at least a first and a second time, wherein the second beam deflection unit (630) is designed to also deflect the second partial beam (TB2) at least at first and a second time; or the double beam interferometer comprises a second beam deflection unit (642; 652; 662) designed to deflect the second partial beam (TB2) at least a first and a second time, wherein the beam deflection unit is also designed to at least partially spatially overlay the first partial beam (TB1) and the second partial beam (TB2), and the respectively first and second deflection of the first partial beam

Abstract: multi-aperture system for foveated imaging as well as to a corresponding multi-aperture system. The method comprises the steps of: providing an image sensor; and forming, by means of a 3D-printing technique, at least two imaging elements directly on the image sensor such that the imaging elements have a common focal plane located on the image sensor and each imaging element has a different focal length and field of view.

Abstract: The invention relates to a 3D-printed actuatable optical device and a method for fabricating the actuatable optical device. The method comprises the following steps: forming a three-dimensional structure (50) of the optical device (100) with the aid of a 3D printer in such a way that the three-dimensional structure (50) has: at least one optical element, and at least one microfluidic cavity (4) for accommodating a magnetic substance (6); filling the at least one microfluidic cavity (4) with the magnetic substance (6). The invention further relates to the use of a magnetizable fluid for fabricating a magnetically actuatable optical device.

Abstract: The present invention relates to a method for manufacturing an optical element (100) having at least one functional region using a 3D-printer, comprising the steps: forming a three-dimensional structure (50) of the optical element (100) using a 3D-printer such that the three-dimensional structure (100) has at least one microfluidic cavity (4) for receiving a functional substance (6); and filling the at least one microfluidic cavity (4) with the functional substance (6) for forming the at least one functional region. In addition, the invention relates to a device for manufacturing an optical element (100) as well as a use of the device.

Abstract: multi-aperture system for foveated imaging as well as to a corresponding multi-aperture system. The method comprises the steps of: providing an image sensor; and forming, by means of a 3D-printing technique, at least two imaging elements directly on the image sensor such that the imaging elements have a common focal plane located on the image sensor and each imaging element has a different focal length and field of view.

Abstract: The present invention relates to a method for manufacturing an optical element (100) having at least one functional region using a 3D-printer, comprising the steps: forming a three-dimensional structure (50) of the optical element (100) using a 3D-printer such that the three-dimensional structure (100) has at least one microfluidic cavity (4) for receiving a functional substance (6); and filling the at least one microfluidic cavity (4) with the functional substance (6) for forming the at least one functional region. In addition, the invention relates to a device for manufacturing an optical element (100) as well as a use of the device.