The lenspen original lens cleaning tool nlp1w is a superb tool in optical lens cleaning technology perfect for cleaning camera lenses binocular lenses small aperture spotting scopes and telescopes eyepieces and other optical items the lenspen original features a fully retractable ultra fine brush and a flexible chamois tip it uses a proprietary carbon based cleaning compound that wont spill or dry out theres nothing else like it on the market and the lenspen has won many awards for s