FIELD: imaging technology.
SUBSTANCE: invention relates to radio vision methods and can be used to construct radio images of various objects. The method for forming an image of objects with subdiffraction resolution and high contrast includes the formation of radiation, irradiation by a radiation source of the forming system, placement of a mesoscale dielectric particle with a characteristic size of no more than the transverse size of the focusing area and no less than
/2, where
is the wavelength of the radiation used, the creation of an area with increased radiation intensity with transverse sizes of the order
/ 3-
/4 and a length of no more than 10
at the outer boundary of the particle on the opposite side from the incident radiation and the placement of the object in this area of increased intensity, focusing the radiation by the forming system on the object of study, receiving reflected or transmitted radiation from the object, converting the received radiation into electrical signals and forming an image of the object. In this case, an area with increased radiation intensity is formed at an angle to the optical axis of the forming system.
EFFECT: improvement in the contrast of the image construction systems of the studied objects.
1 cl, 2 dwg