Key Features1.8 Optical DensityMulticoated Optical GlassBrass Filter RingHelix MagLock Magnetic Mounting SystemRubber Frame Insert Provides More GripIncludes Front and Back Defender Caps

Key Features 1.8 Optical Density Multicoated Optical Glass Brass Filter Ring Helix MagLock Magnetic Mounting System Rubber Frame Insert Provides More Grip Includes Front and Back Defender Caps

Key Features 0.9 Optical Density Multicoated Optical Glass Brass Filter Ring Helix MagLock Magnetic Mounting System Rubber Frame Insert Provides More Grip Includes Front and Back Defender Caps

Key Features 0.9 Optical Density Multicoated Optical Glass Brass Filter Ring Helix MagLock Magnetic Mounting System Rubber Frame Insert Provides More Grip Includes Front and Back Defender Caps

Key Features Circular Polarizer Filter Helps Eliminate Reflections and Glare Reduces Haze in Landscapes Greater Color and Tonal Saturation Water, Oil, and Scratch Resistant Brass Filter Ring, Knurled Sides

Key Features 1.8 to 2.7 Optical Density Chroma Glass Promotes Neutral Color Profile Bi-Rotational, Independent Control Ball Bearing Locking Mechanism

Key Features 0.6 to 1.5 Optical Density Chroma Glass Promotes Neutral Color Profile Bi-Rotational, Independent Control Ball Bearing Locking Mechanism

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

Key Features 0.6 to 1.5 Optical Density Chroma Glass Promotes Neutral Color Profile Blooms Highlights with Deep Shadows Bi-Rotational, Independent Control Ball Bearing Locking Mechanism

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

Key Features 0.6 to 1.5 Optical Density 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 Darkens Entire Image Area  Reduce Shutter Speeds, Widen Apertures Haptic Feedback Filter Ring Mechanism For Helix Magnetic Filter System