Key Features Circular Polarizer Filter 2.5x Filter Factor, +1.3 Stop Helps Eliminate Reflections and Glare Reduces Haze in Landscapes Greater Color and Tonal Saturation Quartz Glass Construction Multicoated Water, Oil, and Scratch Resistant Brass Filter Ring, Knurled Sides Plastic Case...

Key Features Variable 1.8 to 2.7 Optical Density 16-Layer Multicoating Chroma Glass Promotes Neutral Color Profile Blooms Golden Highlights and Halations Bi-Rotational, Independent Control Ball Bearing Locking Mechanism

Key Features Variable 0.6 to 1.5 Optical Density 16-Layer Multicoating Chroma Glass Promotes Neutral Color Profile Blooms Golden Highlights and Halations Bi-Rotational, Independent Control Ball Bearing Locking Mechanism

Key Features Variable 0.6 to 1.5 Optical Density 16-Layer Multicoating Chroma Glass Promotes Neutral Color Profile Blooms Golden Highlights and Halations Bi-Rotational, Independent Control Ball Bearing Locking Mechanism

Key Features Variable 1.8 to 2.7 Optical Density 16-Layer Multicoating Chroma Glass Promotes Neutral Color Profile Blooms Golden Highlights and Halations Bi-Rotational, Independent Control Ball Bearing Locking Mechanism

Key Features Variable 0.6 to 1.5 Optical Density 16-Layer Multicoating Chroma Glass Promotes Neutral Color Profile Blooms Golden Highlights and Halations Bi-Rotational, Independent Control Ball Bearing Locking Mechanism

Key Features Variable 1.8 to 2.7 Optical Density 16-Layer Multicoating Chroma Glass Promotes Neutral Color Profile Blooms Golden Highlights and Halations Bi-Rotational, Independent Control Ball Bearing Locking Mechanism

Key Features Variable 0.6 to 1.5 Optical Density 16-Layer Multicoating Chroma Glass Promotes Neutral Color Profile Blooms Golden Highlights and Halations Bi-Rotational, Independent Control Ball Bearing Locking Mechanism

Key Features Variable 1.8 to 2.7 Optical Density 16-Layer Multicoating Chroma Glass Promotes Neutral Color Profile Blooms Golden Highlights and Halations Bi-Rotational, Independent Control Ball Bearing Locking Mechanism

Key Features Variable 0.6 to 1.5 Optical Density 16-Layer Multicoating Chroma Glass Promotes Neutral Color Profile Blooms Golden Highlights and Halations Bi-Rotational, Independent Control Ball Bearing Locking Mechanism

Key Features Variable 0.6 to 1.5 Optical Density 16-Layer Multicoating Chroma Glass Promotes Neutral Color Profile Blooms Golden Highlights and Halations Bi-Rotational, Independent Control Ball Bearing Locking Mechanism

Key Features Variable 1.8 to 2.7 Optical Density 16-Layer Multicoating Chroma Glass Promotes Neutral Color Profile Blooms Highlights with Deep Shadows Bi-Rotational, Independent Control Ball Bearing Locking Mechanism