exemplary apparatus for obtaining information for a structure can be provided . for example , the exemplary apparatus can include at least one first optical fiber arrangement which is configured to transceive at least one first electro - magnetic radiation , and can include at least one fiber . the exemplary apparatus can also include at least one second focusing arrangement in optical communication with the optical fiber arrangement . the second arrangement can be configured to focus and provide there through the first electro - magnetic radiation to generate the focused electro - magnetic radiation . further , the exemplary apparatus can include at least at least one dispersive third arrangement which can receive a particular radiation and / or the focused electro - magnetic radiation ), and forward a dispersed radiation thereof to at least one section of the structure .