The Ikelite Anti-Reflection Ring is designed specifically for the Nikon NIKKOR Z 24-50mm f/4-6.3 lens to reduce internal light reflections inside underwater housings. By minimizing stray light and reflections, it helps improve image contrast, clarity, and color accuracy in underwater photography. Precision-engineered for a secure fit, it ensures optimal optical performance when used with compatible Ikelite underwater housing systems.