Vivitar 67mm Pro series Multi-Coated High Resolution Digital Ultraviolet Filter For Tamron Zoom Wide Angle-Telephoto AF 28-75mm f/2.8 XR Di LD Aspherical (IF) Autofocus Lens, Tamron Zoom Super Wide Angle SP AF 17-50mm f/2.8 XR Di II LD Aspherical [IF] Autofocus Lens, Tamron 28-300mm f/3.5-6.3 XR Di VC LD Aspherical IF Macro Lens + Tronix Microfiber Cleaning Cloth Vivitar 67MM UV Filter will not affect color balance Protect lenses from dust and scratches Reduced lens flare and ghosting Removes ultra violet rays Natural light pictures will be sharper and better balanced