光带通滤波器 optical band pass filter

窄带光学带通滤波器 narrow-band optical bandpass filter ; bandopticalbandpassfilter ; narrow-band optical bandcanyon filter

光学带通滤波器 OBPF Optical BandPass Filters

可调光学带通滤波器 tunable optical bandpass filter ; tunable optical bandcanyon filter

带通光滤波器 filter bandpass optical