| 摘要 |
Provided is a device for irradiating a limited, defined area where uniform and intense irradiation is provided by a light source (1), such as a halogen lamp, with a concave mirror (2), from which light is directed towards one end (3) of a transparent rod (4) whose opposite end surface (6) directs the light uniformly through a lens (7) to the area which has to be irradiated. Such a device has application in the treatment of cancerous tumours and other pathological skin conditions which can be treated with light.
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