Olympus 190 Series Light Source This light source is a compatible replacement part for Olympus 190 series flexible endoscopes (GIF-190 CF-190). It provides stable illumination output for flexible endoscope examination. Key Features Stable illumination output Robust metal and optical glass construction Inspected before shipment Direct-fit replacement, no modification required Specifications Compatible Model GIF-190 CF-190 Material Metal and Optical Glass Function Illumination