... harm to lens Non-toxic, environmentally friendly Small size of pen , easy to carry Notice: do not use on wet ... surface Suitable most of lenses. Digital Camera, cameras, UV, MCUV, PL, CPL, Polarizing, Lenses & Filters, camcorders, binoculars, telescopes ... pen1 x air blowerSuitable For:lenses on Digital Camera, cameras, UV, MCUV, PL, CPL, Polarizing, Lenses & Filters, camcorders, binoculars, ...