When using the Lenspen, please note the following:
1. Eject the brush from the protected chamber using the black slider. Remove dust particles with the lens brush.
2. Remove the cap opposite. Using small, slow, circular movements, remove dirt using the special velvet fabric.
3. For stubborn dirt, breathe on the lens and repeat the process.
Not suitable for cleaning camera reflectors. The Lenspen is only suitable for small optical surfaces.