Clean, smudge-free lenses and filters guarantee superior optical performance, which can be achieved using the proper professional cleaning products and methods. Using improper cleaning agents and techniques can damage surface quality and coatings, resulting in degraded performance. Help maintain the durability and lifespan of your optical components with the MidOpt Professional Optics Cleaner and Cloth, which includes a 2-ounce bottle of Premium-Grade Cleaning Solution and a Microfiber Cloth wrapped in a tube for convenience and on-the-go needs.