Lens Pen TriKlear Cleaning Kit Cleans Scope and Camera Lenses, plus LED Viewscreens Everybody should have a Lens Pen to clean their riflescopes. But your digital camera, cell phone, and GPS need a Lens Pen too! The unique cleaning tip has a dry cleaning compound that removes smudges better than optical cloth or tissue. Safe for lens coatings. And the LED viewscreen cleaner has a triangular tip that cleans right into the corners. A retractable brush is for removing dust and grit. Contains enough cleaning compound for up to 500 fingerprints!