Application of Endoscopic Cold Light Source - Multi Mode Narrowband Imaging Endoscope for Gastrointestinal Tumors
Traditional electronic endoscopes use xenon lamps as illumination light, and this NBI endoscope imaging blue light spectrum, known as "white light," is actually composed of three types of light: R/G/B (red/green/blue), with wavelengths of 605nm, 540nm, and 415nm, respectively.