4-in-1 Filter: Including CPL, ND8, ND16 and ND32 filters
High-definition professional optical glass with high durability and scratch resistance, multi-layer nano-coating process to ensure clear imaging
The multi-layer nano-coating process makes the lens with high-quality waterproof, oil-resistant, stain-resistant, and scratch-resistant properties, restoring true colors
The frame is made of aerospace-grade aluminum material, which is securely sealed, light in weight and durable, and will not fade or rust
