- 1 liter concentrated cleaner for glasses and lenses, designed for ultrasonic devices - Thoroughly removes grease, fingerprints, makeup residue, creams, oils, and dirt - Neutral pH formula ensures gentle cleaning and protects lens materials - Streak-free results: glasses are left shiny and completely transparent after cleaning - Easy to use: dilute 1:100 for ultrasonic baths or 1:10 as a spray solution - Recommended to rinse well with water after cleaning to neutralize residues - Made in Germany, meeting high quality standards - Main ingredients: isotridecanol ethoxylate, butyl glycol, and citric acid - Ideal for home and professional use in cleaning glasses and optical devices