Beyond the Sensor Clean function ... Trusted camera shop. The sensor is fragile and expensive, $60 for a professional cleaning is far cheaper than a new T3i. You can also use compressed air to blow ...

You should clean your camera’s sensor and lenses every now and again. In fact, if you shoot quite regularly, it should probably be several times a year. The constant usage and travel naturally lens ...

What can't be seen can hurt you. That's the thinking behind a range of fluidic, compressed-air, ultrasonic and aerodynamic cleaning gear and hydrophobic coatings for the sensors. They are a vital part ...