Tronixpro 95mm Pro Series High Resolution Circular Polarized Filter for Sigma 150-600mm 50-500mm, Tamron SP 150-600mm + Microfiber Cloth
This 95mm ultimate clear polarized filter will not affect color balance.
It protects lenses from expensive front element damage which could be caused by dirt, knocks or scratches.
This 95mm filter reduces lens flare and ghosting caused by reflections.