Product DescriptionPurosol Optical was originally developed for NASA and the US military for use on high-end multi-coated optics. Combining the power of organic plant extracts and state-of-the-art green chemistry, it is the world’s most advanced cleaning solution. Taking its cleaning power from nature itself, Purosol Optical is non-toxic, hypoallergenic, nonflammable, sterile and completely biodegradable. It is CFC-free, VOC-free and exceeds EPA and OSHA health and safety standards, as well as exceeding standards set for the EU, Australia, Canada, Japan, and other countries worldwide.From the ManufacturerPurosol Optical Lens CleanerPurosol Optical was originally developed for NASA and the US military for use on high-end multi-coated optics. Combining the power of organic plant extracts and state-of-the-art green chemistry, it is the world’s most advanced cleaning solution.One spray of Purosol® fine mist followed by a gentle wipe of a Purosol® ultra-fine woven microfiber cloth and your lens emerges crystal clear and free of dirt and dust without streaks or damage to the precision coating on your lens. What makes this product so different and why NASA and the US Military consider it ideal for cleaning high-end precision coated optics? It’s all about the precision Green technology used in the Purosol® manufacturing process! Purosol Green TechnologyAll natural plant enzymes are combined to change the molecular surface tension which holds dust and dirt to the lens surface.Taking its cleaning power from nature itself, Purosol Optical is non-toxic, hypoallergenic, nonflammable, sterile and completely biodegradable. It is CFC-free, VOC-free and exceeds EPA and OSHA health and safety standards, as well as exceeding standards set for the EU, Australia, Canada, Japan, and other countries worldwide. Purosol Optical is EffectiveUsing the latest in surface chemistry, it breaks the molecular bonds that dust, dirt and grime use to adhere to the lens. Purosol Optical is streak-free and leaves an anti-static barrier which repels dust, meaning you will have to clean your lens less frequently. Purosol Optical is SafeGentle enough for use on all optical and coated lenses, it contains no alcohol, ammonia, detergent, or any other traditional solvent which can damage your expensive coatings. Purosol leaves no residue and is free of silicone, graphite and glycerin. Purosol Optical is TrustedUtilized by the US and Canadian militaries, national laboratories, hospitals, research facilities, observatories, and professional photographers. Purosol is trusted on the very best and valuable optical lenses in the world. Purosol Best Uses: Camera Lenses Binoculars Laser Lenses Microscopes Optical Chips Sunglasses Filters Optical Mirrors Telescopes Rifle Scopes Thermal & IR Optics Film & Video Projectors Fiber Optics Surveying Optics