1.Remove any particles on the lens surface with the retractable brush.
2.Remove the cap and wipe the lens with smooth circular motions of the cleaning tip. If some smudges persist, breath gently on the surface and repeat the process.
3.Replace the cap and give the cap a half-twist to recharge the cleaning powder.
From the Manufacturer
The 3 in 1 lens cleaning kit is a great accessory for any optics user, making it great for maintaining your digital or film camera, binoculars, telescopes, or spotting scopes. The soft retractable brush combined with a non-liquid compound on a natural chamois tip removes fingerprints, dust and other debris that may compromise your lens. The small, pen-style design easily fits in any camera bag, as the soft brush retracts into pen body to stay clean.
Will not scratch or damage lenses. Outperforms all other lens cleaning devices Unique LENS PEN tip is self replenishing Cleaning compound will not spill or dry Safe for all optical lenses including multi coated surfaces Quickly cleans fingerprints, smudges, grease marks and dust off lens surface Non-Toxic.