Patent Number: 
Section: claims

1. An x-ray optical system comprising:a multiple corner optic assembly including a plurality of single corner Kirkpatrick-Baez side-by-side optics positioned about an optical axis, each single corner optic including a first reflective surface and a second reflective surface orthogonal to the first reflective surface, the first and second reflective surfaces extending from an optic entrance zone to an optic exit zone, the single corner optics being positioned about the optical axis such that the first and second reflective surfaces of each single corner optic face the optical axis and the optic entrance and exit zones of each single corner optic are respectively aligned defining an assembly entrance zone and an assembly exit zone, each single corner optic being configured to condition an x-ray beam having an x-ray wavelength, wherein the plurality of single corner optics includes a first single corner optic configured to condition a first x-ray beam having a first x-ray wavelength; andan adjustable aperture assembly positioned at one of the assembly entrance and exit zones, the adjustable aperture assembly including at least one movable body portion having an aperture formed therethrough, wherein a first movable body portion is movable relative to the first single corner optic to adjust a size or shape of the first x-ray beam to at least one of adjust optic focal spot size, adjust convergence of the first x-ray beam, and occlude the first x-ray beam having the first x-ray wavelength. 2. The x-ray optical system of claim 1, wherein the first movable body portion is movable relative to the first single corner optic to define an open beam state, a closed beam state, and a partially open beam state, wherein the open beam state is defined when the first movable body portion is positioned relative to the first single corner optic such that the aperture of the first movable body portion is aligned with respect to the first x-ray beam so as to maximize the size of the first x-ray beam, wherein the closed beam state is defined when the first movable body portion is positioned relative to the first single corner optic such that the aperture of the first movable body portion is aligned with respect to the first x-ray beam so as to block the first x-ray beam, wherein the partially open beam state is defined when the first movable body portion is positioned relative to the first single corner optic in between the open beam state and the closed beam state. 3. The x-ray optical system of claim 2, wherein the first movable body portion is movable from the open beam state to the closed beam state in a first direction toward the optical axis and in a second direction away from the optical axis. 4. The x-ray optical system of claim 3, wherein the adjustable aperture assembly is positioned at the assembly entrance zone, wherein the first movable body portion adjusts optic focal spot size when moved in the first direction, and wherein the first movable body portion adjusts convergence of the first x-ray beam when moved in the second direction. 5. The x-ray optical system of claim 3, wherein the adjustable aperture assembly is positioned at the assembly exit zone, wherein the first movable body portion adjusts convergence of the first x-ray beam when moved in the first direction, and wherein the first movable body portion adjusts optic focal spot size when moved in the second direction. 6. The x-ray optical system of claim 1, wherein the first movable body portion is movable relative to more than one single corner optic to adjust the shape or size of more than one x-ray beam. 7. The x-ray optical system of claim 1, wherein the first movable body portion includes more than one aperture formed therethrough. 8. The x-ray optical system of claim 1, further comprising a fixed aperture assembly positioned at least one of the entrance and exit zones, the fixed aperture assembly including a fixed body portion and an aperture formed therethrough, the fixed body portion coupled to at least one of the single corner optics of the multiple corner optic assembly, the fixed body portion configured to block a portion of the x-rays entering the x-ray optical system. 9. The x-ray optical system of claim 8, wherein the fixed aperture assembly is positioned between the multiple corner optic assembly and the adjustable aperture assembly. 10. The x-ray optical system of claim 1, wherein the multiple corner optic assembly is non-symmetric. 11. The x-ray optical system of claim 1, wherein the multiple corner optic assembly is symmetric. 12. The x-ray optical system of claim 1, wherein the reflective surfaces are multi-layer Bragg surfaces, wherein the first single corner optic includes multilayer Bragg surfaces configured to reflect the first x-ray beam having the first wavelength, wherein a second single corner optic of the plurality of single corner optics includes multilayer Bragg surfaces configured to reflect a second x-ray beam having a second wavelength different from the first wavelength. 13. The x-ray optical system of claim 2, wherein the plurality of single corner optics includes a second single corner optic configured to condition a second x-ray beam having a second x-ray wavelength, wherein the adjustable aperture assembly includes a second movable body portion having a second aperture formed therethough, wherein the second movable body portion is movable relative to the second single corner optic to adjust the size or shape of the second x-ray beam to at least one of adjust optic focal spot size, adjust convergence of the second x-ray beam, and occlude the x-ray beam having the second x-ray wavelength. 14. The x-ray optical system of claim 13, wherein the second movable body portion is movable relative to the second single corner optic between an open beam, a closed beam state, and a partially open beam state, wherein the open beam state is defined when the second movable body portion is positioned relative to the second single corner optic such that the aperture of the second movable body portion is aligned with respect to the second x-ray beam so as to maximize the size of the second x-ray beam, wherein the closed beam state is defined when the second movable body portion is positioned relative to the second single corner optic such that the aperture of the second movable body portion is aligned with respect to the second x-ray beam so as to block the second x-ray beam, wherein the partially open beam state is defined when the second movable body portion is positioned relative to the second single corner optic in between the open beam state and the closed beam state. 15. The x-ray optical system of claim 14, wherein the first movable body portion is positioned relative to the first single corner optic in the closed beam state when the second movable body portion is positioned relative to the second single corner optic in one of the open beam state and the partially open beam state, and wherein the second movable body portion is positioned relative to the second single corner optic in the closed beam state when the first movable body portion is positioned relative to the first single corner optic in one of the open beam state and the partially open beam state such that the optical system is capable of conditioning x-ray beams of one wavelength at a time. 16. The x-ray optical system of claim 1, wherein the plurality of single corner optics includes at least four single corner optics. 17. The x-ray optical system of claim 1, wherein the plurality of single corner optics are coupled together to form a substantially enclosed multiple corner optic assembly, the reflective surfaces of the single corner optics forming an inner surface of the optic assembly.