Nano Coating Clarity Multi-layer coating ensures true-to-life colors and glare reductionOptical Glass Precision 98.5% light transmission, precision-ground glass for crystal detailsAerospace Aluminum Frame Lightweight, laser-etched logo, resistant to humidity and oxidationAdjustable CPL Control Rotate gear to fine-tune CPL filter, tackle reflections effortlesslyAnti-Scratch & Easy Clean Oil-proof coating repels dust and water, wipes clean instantlyQuick-Release Design Twist-lock mechanism secures filters in seconds, no tools neededSeamless OEM Fit Compatible with original lens caps, zero interference