Sightmark Lens Cleaning Kit. This lens cleaning kit from SightMark is free of any petrochemicals solvents or chemical surfactants the cleaning solution quickly removes oils smudges and fingerprints; leaving a streak-free and residue-free lens for vivid imaging. The formula makeup from the Sightmark Anti-Fog Lens Cleaning System forces moisture to spread evenly across the lens surface preventing the creation of fog which can be vital when dialing in on a paper target a 12-point buck or performing security surveillance. The Sightmark Anti-Fog Optic Lens Cleaning Kit comes with everything you need to keep your valuable shooting and hunting optical devices protected from outdoor conditions. Make your Mark. Specifications for Sightmark Lens Cleaning Kit: Manufacturer: SightMark Color: Black Features of Sightmark Anti-Fog Optic Lens Cleaning Kit: Removes oil smudges and fingerprints from external optics Helps keep external optics from fogging Package Contents: Sightmark Anti-Fog Lens Cleaning System Sightmark SM19027: Lens Cleaning Kit