The optical properties of 532nm bandpass filter using imported ultra-thin optical glass, through the tall, good finish, thickness tolerances, good flatness and other imported equipment ion sputtering coating technology, with high labor solid film, uniform spectrum Good, strong center wave stable performance center wavelength: 532nm / 650nm / 808nm thick work degree: 0.3-1.0mm regular size: 4 * 4mm / 4 * 3mm; Size customized according to customer requirements; square / round type can be professional manufacturers to ensure product stability and consistency of quality assurance, timely delivery, excellent price advantages:! Monolithic not use glue, glass thin, only 1.1mm thickness, plating dura, long life wavelength positioning accuracy, ion deposition, temperature drift penetration rate, high cut-off depth applications: fluorescence analyzer, microplate reader, cable upgrade equipment, wireless transmission equipment, mobile barcode scanning, infrared whiteboard, infrared camera infrared touch screen, iris recognition, infrared medical instruments, infrared ink recognition, red film recognition, face recognition sensor system. Handheld infrared laser range finder, laser range finder, optical instruments, medical and health equipment and testing instruments.