作者: H.Graciela Zarate , Carlos E. Zarate
DOI:
关键词: Lens (optics) 、 Filter (video) 、 Wavelength 、 Dichroic prism 、 Materials science 、 Optics 、 Optoelectronics 、 Infrared 、 Hot mirror 、 Dichroic filter 、 Optical path
摘要: An illuminator for photodynamic therapy includes a bulb, condenser lens assembly and filter assembly. The the following components in an optical path: (1) high-pass to out light having wavelengths below first wavelength value; (2) low-pass dichroic above second (3) mirror which reflects between value transmits infrared light. exit directs transmitted through reflected by onto patient therapy. scramble beam ensure that is illuminated with highly uniform both intensity spectral characteristics (color) throughout area.