Chemtronics explores the halo effect on fiber optic end faces—an issue that can impact signal integrity and network performance. This contamination appears as a faint ring around the fiber core, often caused by polishing residue or handling oils. If left unchecked, it can lead to costly rework or service disruptions. The Chemtronics article outlines best practices for cleaning and inspection to help prevent performance issues before they arise. Read the full article here to ensure your fiber optic connections stay reliable.