OLPF Filters(Optical Lowpass Filter): Application: Digital cameras,digital vidicons,CCTV,PC cameras Mobile phones,surveillance camera,IP ... Day night camera,security cameras,IR camera Video phones,DSLR(digital single lens reflex) CCD camera,CMOS camera Substrate: Soda ... or Vacuum blister package Optical low pass filter (OLPF) is used in high end (high resolution) digital camera sensor to eliminate ...