ProMaster 77mm Circular Polarizer - HGX Prime Screen Protectors Adjust the light pattern by

Adjust the light pattern by loosening the thumb screw and moving the shaft in or out

and convenient carrying case

Simply close the side latch and see the o-ring form a solid black

including the RØDE NTG8 and any shotgun with barrel length of up to 600mm

At one-third the size and weight of typical 600mm DSLR lenses

ProMaster 77mm Circular Polarizer - HGX Prime Screen Protectors Adjust the light pattern byProMaster 77mm Circular Polarizer HGX Prime ProMaster SKU: 6858 Helix SKU: PR6858 Overview This Circular Polarizing Filter lets 30% more light reach your camera than everyday polarizers while reducing reflections and enhancing color saturation. Crafted for fine lenses, HGX Prime filters are individually ground, polished, and coated. They repel dirt and transmit brilliant light to achieve the clearest possible image. Protective: Repellemax II Anti