UV (Haze) 1A Multicoated | Multithreaded Glass Filter (95mm) For Tamron SP 150-600mm f/5-6.3 Di VC USD Grade 010 (Filter Factor: 0 Zero) Rugged Metal Filter Ring (Black Finish) | Heat Treated Glass Slim Design Minimizes Vignetting Multicoated Designed For Video Or Photography | Multithreaded