| 摘要 |
<p>A method and a device for the optical viewing of objects, the method comprising the stages of illuminating an object with ultraviolet radiation, and acquiring an image of the object thereby illuminated using a lens (3) comprising at least a forward optical group (30) and an aperture diaphragm (31) exhibiting a transparent window (35) located at a focal point of the forward optical group (30) defined for the ultraviolet radiation.</p> |
