95MM Filter Set Inclusdes: Ultra Violet + Circular Polarizer + Fluorescent Filters For Tamron 150-600mm, Bower, Rokinon, Samyang, Vivitar 650-1300mm Telephoto Zoom, 500mm F/6.3 Mirror (T-Mount) Lens ULTRA VIOLET (UV) FILTER: Reduce haze and improve contrast by minimizing the amount of ultraviolet light. Especially useful in areas of high altitude or snow, eliminating undesirable blue cast. CIRCULAR POLARIZER (CPL) FILTER: Are great for removing unwanted reflections from non-metallic surfaces such as glass or water. Take richer scenic shots and notice improved clarity in distant objects by cutting through haze and increasing color saturation. FLUORESCENT (FDL) FILTER: Are great for shooting under fluorescent lighting. Bring warm natural lighting to rooms that would otherwise be washed out by unappealing fluorescent lights Kit Includes: Ultraviolet (UV) - Circular Polarizer (CPL) - Fluorescent (FLD) Filters + Carry Case