Description/Features: Premium Construction: Crafted with aerospace-grade aluminum alloy frames and optical glass, these filters professional-level image clarity and durability. The CNC machining and anodic oxidation process enhance the robustness and aesthetic appeal of each piece. Adjustable Features: Featuring rotatable rings on CPL filters, this kit allows you to achieve the perfect level of polarization for any scene, enhancing the visual impact of your . Advanced Coating: Each filter boasts a multi-layer coating that promotes high light transmittance, ensuring bright images with true-to-life colors. This technology also reduces reflections and enhances image quality under various lighting conditions. Comprehensive Protection: Designed to be waterproof, oil-proof, and scratch-, these filters are built to withstand challenging environments. Specification: Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use.