Cleaning your lens will not be efficient if you have a big dirty dust on the sensor of your reflex camera.
This articuled pen
LENSPEN SensorKlear II SK-1A
will allow you an easy cleaning, complete and efficient, of the sensors of your camera, like a pro !
Use it in combination with the blowing hurricane Lenspen HB-1 to avoid you to blow inside the camera.
We can read here or there
Clean CCD and CMOS sensors like the pros!
SensorKlear II combines the unique LensPen cleaning tip with an articulating head.