Introduc tion : Full color. Rotating mount for easy color adjustment. This is especially true in situations where you don't have total light control, as in bright contrast landscapes. Sometimes it is also desirable to add color to part of the photograph. For example, to add blue to only the sky. Fabricated from our high-quality full color filters which are color toned in the filter.No other filter has done as much to improve landscape photography as the filter. Add color selectively while leaving the rest of scene unaffected. Full blue filters can be very useful for enhancing a grey and lackluster sky by giving it a sunnier aspect, something that a polarizing filter cannot do under these circumstances. Using the right full blue filter will ensure that the image maintains a natural appearance.Yellow for the black and white photography can be a slight increase in contrast, for example, a clearer line between heaven and earth.To further increase the contrast, you can use orange filter, or a much stronger contrast of the red lens. These color filters can also be used in color film, so that the whole scene into a yellow, orange or red.Green for the black and white photography, portrait photos in the outdoors creates a more delicate, sober sense of style, skin tone and contrast. The skin tones in the photograph leads to a modest description of facial expression. It is mainly used for black and white photography, and also be used in some color film, so that the whole image into the green.Using red, green, and blue filters together, it can change the the colour of the moving objects with threes times of exposure, and still keep the colour tone of the objects.Desc ription : 100% Brand new circular polarizer lens filterFit SLR camera / digital camera / camcorder DV lensMetal and Plexiglass with rotating frame double female thread on top to allow use with other filters or hoodsFilter Shape: RoundSize:30mm 37mm 40.5mm 43mm 46mm 49mm 52mm 55mm 58mm 62mm 67mm 72mm 77mm 82mmFit for : For Canon Nikon Sony Olympus Pentax Samsung Panasonic Minolta Sigma Fuji Fujifilm etc. DSLR Digital SLR Camera Lenses Camcorder Cam LensPacka ge Included: 1 x full color filter