... . 2.Glasses, optical instrument: After ultrasonic washing,all the things of the world obvious clearly, as lens part of various ... , telescope , microscope , camera , telecamera etc. 3.The family applies:Daily things as the the gold ,silver,jewelry , headwear , brooch , glasses , watch ... chews or fruit like as grape , cherry , strawberry. All of these things can be disinfect and sterilize and get rid of a ...