Sell Hoya 58mm Pro1D NDX8 3 Stop Multi-Coated Neutral Density ND Filter for Camera Lens | JG Superstore best price

2x = ND.3 (exposure adjustment = 1 stop, reduces ISO 1/2) 4x = ND.6 (exposure adjustment = 2 stops, reduces ISO 1/4) 8x = ND.9 (exposure adjustment = 3 stops, reduces ISO 1/8) As one of the premier filter manufacturers, Hoya filters continue to made from quality glass assuring the photographer clear, sharp and accurate images Hoya filters consistently provide even color all the way through the filter All surfaces are ground and polished to specific thickness and tolerances