... laser Compact, high performance Surgical instruments:635 semi-conductor laser therapeutic apparatus as excitation light source for PDT, the wavelength of 635nm ... 400mw, in a 5 - Aminolevulinic acid hydrochloride (5-ALA) for photosensitive drugs PDT course of treatment, through exposure to contain ... warts, such as condyloma, etc... Multi-function Medical Laser System for surgical instruments (PDT-635S)