... Because so light, the sensor can not destroy. I agree with other Rezensoren: the eyelead Basic Photo cleaning kit is worth the money. After a deep breath, I removed on my Sony alpha700 the lens selected in the settings menu "cleaning mode" and confirmed with OK. Previously, I had the light shaft with a takumfreien "bellows" blown out (rubber ball with tip) and placed ready the implement. After I had a "Swab" moistened, I ran it over the sensor and then dried for a further. For my Sensor Swab an idea was too wide, so it was nothing with right-left-cleaning. From top to bottom went. There is anyway no matter in which direction the cleaning programs are running. The main thing, without much pressure and stress evenly across the disk. The cleaning I had to repeat then again. The test photo (Blede 38, manually infinitely blurred Bleuer Sky) still showed spots on the problem areas: the corners of the sensor. I used the same Swabs again. Easily. And then yet another test image: all the best. When cleaning the sensor does not "Am I fine motor skills willing to do it?" Applies "eyes and go" but.