Variable 0.6 to 1.5 Neutral DensityReduces Exposure by 2 to 5 StopsDarkens Entire ImageGreater Control over Exposure SettingsReduce Shutter Speeds, Widen AperturesQuartz Glass Construction, Multi-CoatedWater, Oil, and Scratch ResistantHaptic Feedback Filter Ring MechanismExposure Range-Control Filter RingDefender 360 Case, Cleaning Cloth