A transparent non-ammonia safe cleaner for high tech lenses. Lenses can be expensive, but it’s critical to clean them so they work optimally. But cleaning them with harsh chemicals not intended for lenses can be risky. Sparkle Optical Lens cleaner is formulated specifically for cleaning high tech lenses safely and effectively. We have received feedback and testimonials from university medical schools and private labs recommending the use of this product as the first non-alcohol product safe for objective lens use.