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

€ This 67mm ultimate clear uv filter will not affect color balance.
It protects lenses from expensive front element damage which could be caused by dirt, knocks or scratches.
This 67mm filter reduces lens flare and ghosting caused by reflections.