Coral solid colour effects filter is a pale pink colour. Coral Filters can be considered as both Colour Correction and Colour Effects Filters and are used to warm cool lighting situations such as overcast days. It is available in 3 densities, 1,2 and 3. Different colour filters can be used in combination together or with graduated colour or neutral density filters to create interesting bespoke effects. This 67mm filter is usable with Hitech 67mm holder systems or any 67mm (2.67″) holder. The filter is also available in 85mm, 100mm, 150mm and 165mm sizes. Hitech filters are made from the highest quality 1.5mm optical resin.