Features: Suitable for 49/52/55/58/62/67/72/77mm lens;  This set includes UV filter, CPL filter FLD filter;  UV filter absorbs the ultraviolet rays, and provides a clearer image, also protecting your lens from scratches, scuffs and smudges;  Circular-polarizing filter(CPL) to increase color and contrast by removing unwanted reflections from non-metallic surfaces such as water or glass;  Fluorescent filter(FLD) provides color correction when shooting under fluorescent lighting;  Comes with a carry bag to store the filters;  Material: Optical glass & Optical resin & Aluminum alloy;  UV Protector filter: Protects your camera lens from dust, moisture, scratches and fingerprints;  Provides additional benefits of correction for Ultraviolet(UV) light which can register on film and videotape as a bluish cast and can obscure distant details;  Can be left on the lens at all times;  CPL Circular Polarizer filter: Removes unwanted reflections from non-metallic surfaces such as water or glass;  Increases color saturation, creating deep, rich scenics images;  Add contrast to blue skies and water shots;  Ideal for outdoor photography, minimizes haze;  Filter can be rotated to determine the amount of reflection to be removed;  FLD Fluorescent Correcting filter: Corrects green cast that appears when shooting under general purpose fluorescent lighting;  Dramatically increases color saturation of subjects under natural light;  Fits for Olympus, for Canon, for Nikon, for Pentax, for Sony, and Other Digital SLRs;  These Filters are manufactured from high quality solid optical glass;  Each individual filter  is heat treated to avoid any rare movement or distortion;  The rings are double-threaded, so you can stack filters as needed, and you can even put your lens cap on over the filters;  Package Size: 13 x 10 x 5cm / 5.1 x 3.9 x 2.0in;  Package Weight: 175g;     Package Included: 1 x UV Filter;  1 x CPL Filter;  1 x FLD Filter;  1 x Carry Bag