Tiffen 4x5.650" Clear/Soft Edge Horizontal ND 0.6

Graduated neutral density filter with soft-edged horizontal transition for darkening skies and bright areas. The 0.6 ND density tapers from edge to clear middle, providing a 2-stop reduction in light. Constructed using ColorCore technology with filter substrate laminated between optical glass pieces and ground to 1/10,000th inch tolerance.