The LensPen MiniPro is our most versatile pen – with its mid range sized it is the ultimate photography and optics cleaning tool. Perfect for cleaning camera lenses, binocular lenses, small aperture spotting scopes and telescopes, eyepieces, and other optical items. Comes with a handy retractable dust removal brush and a special non-liquid cleaning element, designed to never dry out. Safe and very easy to use. The new MiniPro is a shorter version of the original MiniPro and has been specifically designed to fit into small digital camera bags. MiniPro is 9.5 cm long with a round cleaning tip measuring 8mm in diameter