Haida Red Diamond 100mm 0, 9 3 stop hard degraded 12d NanoPro coated glass filter 4x6x100mm. The latest line haida, red diamond filters 12d, promises all the benefits of the NanoPro filters and are designed to be the most robust line of haida filters the current offers. The red diamond offers a shock-and-scratch-resistant design, making them perfectly suited to the challenging challenges of outdoor landscape photography. The red hida diamond filters feature an ultra-thin nano with which preserves the image with incredible sharpness as well as providing the true color with zero dominant color. The Red Diamond Series is twice the strength of a normal glass filter, which provides a low risk of accidental breakage. With a waterproof, oil and fingerprint proof 12d NanoPro coated surface, this filter is easy to clean and ideal for use in harsh environments due to its scratch resistance. Quality and comfort come together with the R5 rounded corner design making inserting into the filter holder much easier. Hard edge filters of neutral density clear start at the bottom of the filter before quickly passing into the neutral density effect that it approaches the center and then become stronger at the top of the filter. These filters are rectangular in shape to provide more flexibility to move the filter up or down into the holder to precisely position the line diploma for control creation. Hida Ship Filters in a metal protective shell and are 2mm thick if they are compatible with most popular 100mm filter holders available today, including Hida 100mm 100-pro filter holder and Lee FK Foundation filter holder.