OPTICAL MODULE WITH MULTIFOCAL OPTICS FOR REGISTRATION OF FAR AND NEAR ZONES IN ONE PICTURE

摘要

1. An optical module comprising a semiconductor element (4) with a surface sensitive to electromagnetic radiation and an objective (1) for projecting electromagnetic radiation onto a sensitive surface of the semiconductor element (4), characterized in that in a certain part of the volume in the space between the lens ( 1) and the sensitive surface of the semiconductor element (4) is an additional optical element (11), and the lens (1) is placed in this way and the thickness of the additional optical element (11) is provided and so that through the additional optical element (11) in the first region of the sensitive surface of the semiconductor element (4), the optical far zone (8) is displayed, and in the second region of the viewing zone, in which the additional optical element (11) is not located, the optical near zone (9) .2. The optical module according to claim 1, characterized in that the refractive index of the additional optical element (11) is greater than the refractive index of the medium that surrounds the additional optical element (11). The optical module according to claim 1 or 2, characterized in that the additional optical element (11) is a plane-parallel transparent plate. The optical module according to claim 3, characterized in that the plane-parallel transparent plate (11) is made of plastic. The optical module according to claim 1 or 2, characterized in that the additional optical element (11) is part of a scattering lens, a microlens matrix with scattering lenses, or a microlens diffraction matrix. The optical module according to claim 1 or 2, characterized in that the additional optical element (11) has