The Tiffen 4 x 5.65" 1 Cranberry Solid Colour Filter adds vibrant red-violet colouration across the entire image and helps reduce excessive green colour casts. The solid colour design makes this filter well suited to being paired with other filters to increase control over the appearance of the image. Colour density 1 provides less cranberry colouration than the density 2 filter.nnThis filter is manufactured using ColorCore technology, a process that laminates the filter substrate between 2 pieces of optical glass and grinds it to a tolerance of 1/10,000th of an inch. It measures 4 x 5.65" / 101.6 x 143.5mm.nnn- The cranberry colour filter gives intense red-violet colouration to your images and reduces green colour casts.n- Solid colour filters apply density evenly across the image plane for a consistent creative effect.nnnSpecificationsnn