The lenpen elite cleaning kit will help keep your objective optical lenses and camera lenses crystal clear and in tip top condition clean optics will help improve the quality of your final image and this kit is perfect not only for photographers but also astronomers and owners of spotting scopes and binoculars the included hurricane blower is ideal for loosening heavy dust and particulate matter while the lenspen itself lifts greasy fingerprints and other oily or fine deposits a microfibre c