The above trio of products are all you need to keep your fine lenses in tip top optical cleanliness. The Giottos Rocket-Air ($13.95) is what we recommend you use first to blow any dust and debris off your lens element. Next is the Kimtech Kimwipes ($5.95) to help clean off any fingerprints or water drops. The Kimtech box holds 280 wipes. Lastly is the Eclipse Optic Cleaning Fluid ($9.50). Use this great cleaning solution for those stubborn stains on your lens.