ERR06

How often have you thought about the "ultrasonic sensor cleaning” technology that’s present in almost every modern camera? Probably not very often — after all, its work is barely noticeable, if not downright invisible. The idea is simple: when the camera powers off, the outer glass of the sensor filter vibrates at high frequency, shaking off dust (in theory). In practice, this technology is far from a cure-all - micro-vibrations of the glass do little against heavily charged dust, sticky