40.5mm Pro Series Multi-Coated High Resolution Polarized Filter for Sony 16-50mm Lens kit A6000 / A3000 / A5000 Kit 40.5mm Pro series Multi-Coated High Resolution Polarized Filter For Sony 16-50mm lens Removes Unwanted Reflections from Non-Metallic Surfaces Such As Water & Glass Multi-Coated filters greatly reduce lens flare and ghosting caused by reflections Increases contrast and color saturation Icludes A&R Cleaning cloth.