Sensor Swabs Type 3 are designed for cleaning CCD/CMOS chips & other delicate or hard to reach optical & imaging surfaces. Clean room manufactured & sealed, these swabs are the ultimate in purity. Sensor Swabs are Recommended by Eastman Kodak Company for cleaning the DCS family of digital cameras & by Fujifilm for the S1 Pro & S2 Pro. Sensor Swabs must be used in conjunction with Eclipse Cleaner.