WonderPana 200mm x 260mm Graduated Neutral Density 0.9 (Grad-ND8, 3-Stop) Hard Edge Filter for WonderPana 80 Filter Systems

Hard-edged line of transition between the dense and clear areas Provides up to a 3-stop reduction of light in selective areas Filter does not affect the overall coloration of the image Constructed from optical resin (CR39) for clarity and durability 24-Month Manufacturer Warranty