Reverse Graduated Neutral Density Filters are the perfect filter for sunrise and sunset images. With the darkest effect occurring through the middle of the filter and then slowly fading as it reaches the top, this filter is great for addressing overexposure at the horizon line. These filters are rectangular in shape (150x170mm) to provide more flexibility to move the filter up or down within the holder to precisely position the graduation line, for ultimate create control.
The latest NanoPro series filters from Haida feature a NanoPro multi-coating, which helps to prevent dirt and smudges from adhering to the glass, reduce reflections, and are both scratch and water proof. The Nano Pro Multicoating is applied to both sides of the filter and helps prevent color cast while maintaining image sharpness. The Haida Nano pro filters are highly scratch-resistant, durable and have beveled corners, to avoid unwanted breakage, the Haida filters will provide many years of reliable service.
Haida filters ship in a protective metal case and are compatible with many of the most popular 150mm filter holders available today, including the Haida 150mm M15 Filter Holder, and the LEE SW150 Filter Holder.