The Tiffen 4 x 4" Tangerine 1 Solid Colour Filter adds a pale, warm orange colouration to the entire image and helps reduce cool colour casts. The solid colour design makes this filter well suited for pairing with other filters for additional control of image appearance. The colour density of 1 provides less tangerine colouration than the density 2 filter.nnThis filter is made using ColorCore technology, a process that involves laminating the filter substrate between 2 pieces of optical glass and grinding it flat to a tolerance of 1/10,000th of an inch. It measures 4 x 4" / 101.6 x 101.6 mm.nnFeatures:nn- Tangerine colour filter adds a pale, warm orange colouration to your images and reduces cooler colour casts.n- Solid colour filters apply the amount of density evenly across the image plane to achieve a smooth, creative effect.nnSpecifications:nn- Type: Solid Tangerine Colourn- Size: 4 x 4" / 101.6 x 101.6 mm (0.2" / 4 mm thick)n- Density: 1n- Effect: Used to give photographs a spectacular coloured effectn- Construction: ColorCore Glass