95MM Filter Ultra Violet UV Filter Tamron 150-600mm F/5-6.3, 650-1300mm f/8-16 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. Filters serve as a great and inexpensive lens protector. WIL FIT T-MOUNT LENSES: 650-1300mm f/8-16, 500mm f/6.3 Mirror Lens INCLUDES: Ultraviolet (UV) Filter