Haida 150x170mm Red Diamond Reverse-Graduated Neutral Density GND4 (0.6) 2-Stops Filter

For Haida 150 Filter Holder
4 to 1.4x Filter Factor, 2- to 0.5-Stop
Reduce Exposure for Sunrises or Sunsets
Increases to Maximum Density at Center
Effect Configured for Sun at Horizon
Hard-Edged Transition Line for Horizon
Shock-Resistant Glass Construction
Multi-Coated Surfaces, Rounded Edges
Scratch-Resistant Hydrophobic Coatings