COLOUR FILTERS COKIN colour filters are technical tools and just right if you want to achieve the following results: Add warmth to your portraits Correct colour casts &nbsuppress excessive brightness Eliminate the green cast of fluorescent tubes Simulate night shots in daylight Control the conversion of colours to greyscale in black and white photos Keep UV radiation out Take analogue or digital infrared photos.&nbspThis size is suitable for lenses with a filter thread of up to 112 mm and is recommended for focal lengths of 35 mm and longer (based on 35 mm full frame).&nbsp&nbspUse filters! Light and colour control, directly in the RAW file when shooting. Maintain the highest image quality, because there is no need for post-processing. Create special effects without time-consuming work on the computer.