| 摘要 |
PROBLEM TO BE SOLVED: To allow a user to readily obtain a tomographic image of an examined object having an intended size when the user gives an instruction for the size of the imaging range of the tomographic image.SOLUTION: A light tomographic device includes instruction means for giving an instruction for the size of the imaging range of a tomographic image, and control means for controlling measurement-light light-path-length change means so that, after the instruction by the instruction means, positioning is carried out relative to an examination object in a depth direction, and a distance and the light path length of a measurement light are changed to correspond to the size of the instruction. |
