It can be seen that the sample used lens cover and cleaned with ultrasonic (sample A & C) will be a good and consistent surface area than the specific lens sample by C.
It is seen that the sample lens cover. And to wash with. ultrasonic (sample A & C) is an area of skin. And consistently over a particular sample lens C.
It can be seen that the sample lens used cover and be cleaned with ultrasonic (sample A & C) have good surface area and uniform than in particular. Sample lens C.