Clean and defog eyewear with Op DropsAnti-Fog and Lens Cleaner. This dual-action, concentrated formula is gentle and alcohol-free. It is designed to keep dry lenses and optics clean and fog-free for hours. Simply squeeze the Op Drops on non-AR (anti-reflective) eyeglasses, safety glasses, sunglasses, binoculars, scopes, and helmet visors. Then wipe with the included microfiber cleaning cloth/carrying pouch. No rinsing required. Repeat treatment as needed to improve performance over time. Clear vision is critical for any operation or outdoor pursuit. Keep lenses clean and clear with Op Drops. Intended UseFor dry lenses and optics including non-AR eyeglasses, safety glasses, and binoculars 2-in-1Complete anti-fog and lens cleaning system also works on night-vision goggles, scopes, helmet visors, and eye shields; repeat treatment as needed ConcentratedOne 0.25 fl oz bottle (106 drops) treats multiple lenses and eyewear to keep them fog-free for hours Alcohol-FreeGentle on le