Patent Number: 
Section: claims

1. A beam device, comprising:at least one beam column having an optical axis;at least one beam generator that generates a beam and that is arranged in said beam column; andat least one objective lens that focuses said beam on an object arranged in a holding element and that is arranged in said beam column,wherein said beam column comprises a first extension perpendicular to said optical axis,wherein said holding element comprises a second extension perpendicular to said optical axis, said second extension being parallel to said first extension and shorter than said first extension, andwherein said holding element is arranged at a connecting element of said beam column and is removable from said connecting element, wherein the connecting element includes at least one valve. 2. A beam device, comprising:at least one beam generator that generates a beam; andat least one objective lens that focuses said beam on an object arranged in a holding element, wherein said objective lens comprises at least one connecting element, and wherein said holding element is connected to said connecting element so that said holding element is removable from said connecting element for modification of said object, wherein the connecting element includes at least one valve. 3. The beam device according to claim 1, wherein said beam column comprises a first outer surface and a second outer surface, said first extension being the distance between said first outer surface and said second outer surface, and wherein said holding element comprises a third outer surface and a fourth outer surface, said second extension being the distance between said third outer surface and said fourth outer surface. 4. The beam device according to claim 1, wherein said first extension is from about 150 mm to about 450 mm, and wherein said second extension is from about 10 mm to about 100 mm. 5. The beam device according to claim 1, further comprising:a vacuum chamber in which said beam generator is arranged, and wherein said holding element is part of said vacuum chamber. 6. The beam device according to claim 1, wherein said connecting element comprises at least one of the following:a flange for connecting said holding element to said connecting element; anda quick release fastener for connecting said holding element to said connecting element. 7. The beam device according to claim 1, wherein at least one of said connecting element and said holding element comprises at least one sealing element. 8. The beam device according to claim 1, wherein said connecting element is formed integrally to said beam column. 9. The beam device according to claim 2, wherein said connecting element is formed integrally to said objective lens. 10. The beam device according to claim 1, wherein said connecting element further comprises:an outlet connected to at least one pump. 11. The beam device according to claim 1, wherein said holding element is formed like a chamber comprising at least one aperture. 12. The beam device according to claim 11, wherein said aperture is sealed with at least one membrane being adapted to withstand pressure gradients resulting from the presence of a vacuum, and wherein an interior of said holding element is isolated from said vacuum by said membrane. 13. The beam device according to claim 12, wherein said membrane is removable from said holding element. 14. The beam device according to claim 12, wherein said membrane is transparent for at least one of the following: electrons, ions, and light. 15. The beam device according to claim 11, wherein said aperture has a diameter within the range of 0.1 mm to 4 mm. 16. The beam device according to claim 12, wherein said membrane comprises a thickness within the range of 50 Å to 6000 Å. 17. The beam device according to claim 12, wherein said membrane is formed of a material selected from the group consisting of: polymide, polyamide, polyamide-imide, polyethylene, polypyrrole, and conditional conducting polymers, Parlodion™, collodion, Kapton™, FormVar™, Vinylec™, ButVar™, Pioloform™, silicon dioxide, silicon monoxide and carbon. 18. The beam device according to claim 1, wherein said holding element is adapted to hold the interior of said holding element at substantially atmospheric pressure. 19. The beam device according to claim 12, wherein said object is positioned according to at least one of:in said holding element in proximity to said membrane; andin said holding element in contact with said membrane. 20. The beam device according to claim 1, further comprising:a filling device that fills said holding element with at least one of the following: a gas and a liquid. 21. The beam device according to claim 1, further comprising:an optical microscope for optical analysis of said object, wherein said optical microscope includes at least one microscope objective and at least one microscope condenser. 22. The beam device according to claim 21, wherein at least one of said microscope objective and said microscope condenser is moveable. 23. The beam device according to claim 22, wherein at least one of said microscope objective and said microscope condenser is adapted to be moved in one of the following positions: an analyzing position and a resting position. 24. The beam device according to claim 21, wherein at least one of said microscope objective and said microscope condenser comprises a pressure compensator. 25. The beam device according to claim 21, wherein at least one of said microscope objective and said microscope condenser comprises a first axis, and wherein an angle between said first axis and said optical axis is different from 0°. 26. The beam device according to claim 2, further comprising:an optical microscope for optical analysis of said object, wherein said optical microscope includes at least one microscope objective and at least one microscope condenser, wherein at least one of said microscope objective and said microscope condenser comprises a first axis, wherein said beam device comprises a beam column having a second axis, and wherein an angle between said first axis and said second axis is different from 0°. 27. The beam device according to claim 1, wherein said beam device is at least one of: an electron beam device and an ion beam device. 28. A system, comprising:a particle beam device having a beam generator that generates a beam, an objective lens that focuses the beam on an object, and at least one detector;an optical microscope for optical analysis of said object; anda holding element comprising said object and having at least one membrane adapted to withstand pressure gradients resulting from the presence of a vacuum and to isolate said object from said vacuum further comprising:a filling device that fills said holding element with at least one of the following: a gas and a liquid. 29. The system according to claim 28, wherein said membrane is transparent for at least one of the following: electrons, ions, and light. 30. A system, comprising:a particle beam device having a beam generator that generates a beam, an objective lens that focuses the beam on an object, and at least one detector;an optical microscope for optical analysis of said object; anda holding element comprising said object and having at least one membrane adapted to withstand pressure gradients resulting from the presence of a vacuum and to isolate said object from said vacuum, wherein said holding element comprises at least two membranes, namely a first membrane and a second membrane, wherein said first membrane is arranged at a first position on said holding element, and wherein said second membrane is arranged at a second position on said holding element. 31. The system according to claim 30, wherein said first membrane is transparent for particles, and wherein said second membrane is transparent for light. 32. The system according to claim 28, wherein said holding element comprises an aperture being sealed by said membrane. 33. The system according to claim 32, wherein said aperture comprises a diameter within the range of 0.1 mm to 4 mm. 34. The system according to claim 28, wherein said membrane comprises a thickness within the range of 50 Å to 6000 Å. 35. The system according to claim 28, wherein said membrane is formed of a material selected from the group consisting of: polymide, polyamide, polyamide-imide, polyethylene, polypyrrole, and conditional conducting polymers, Parlodion™, collodion, Kapton™, FormVar™, Vinylec™, ButVar™, Pioloform™, silicon dioxide, silicon monoxide and carbon. 36. The system according to claim 28, wherein said holding element is adapted to hold the interior of said holding element at substantially atmospheric pressure. 37. The system according to claim 28, wherein said object is positioned in said holding element in proximity to said membrane. 38. The system according to claim 28, wherein said object is positioned in said holding element in contact with said membrane. 39. The system according to claim 28, wherein said optical microscope comprises at least one microscope objective and at least one microscope condenser, said microscope objective and said microscope condenser being moveable. 40. The system according to claim 39, wherein at least one of said microscope objective and said microscope condenser is adapted to be moved in one of the following positions: an analyzing position and a resting position. 41. The system according to claim 39, wherein at least one of said microscope objective and said microscope condenser comprises a pressure compensator. 42. The system according to claim 39, wherein at least one of said microscope objective and said microscope condenser has a first axis, wherein said beam device comprises a beam column having a second axis, and wherein an angle between said first axis and said second axis is different from 0°. 43. The system according to claim 28, wherein said particle beam device is at least one of: an electron beam device and an ion beam device. 44. The beam device according to claim 2, wherein said beam device is at least one of: an electron beam device and an ion beam device.