PolarPro Thread Plate for Helix Magnetic Filter (77mm) wide beam of light with

wide beam of light with gentle falloff and a minimized hot spot

Multi shot noise reduction technology records four sequential exposures and then combines them in-camera to produce an image with smoother tones and lower noise to suit long exposure images

Ace Pro & Ace Pro 2

Zippered clamshell opening allows the main compartment to be easily reached

and slots on both sides of the cage enable you to attach a carrying strap if desired

PolarPro Thread Plate for Helix Magnetic Filter (77mm) wide beam of light withPolarPro Helix Thread Plate Overview Key Features Magnetic Filter Adapter Ring Durable Brass Construction Fits 77mm Filter Threads Includes Helix Defender Plate This 77mm Thread Plate for Helix Magnetic Filters from PolarPro is a magnetic adapter ring that mounts directly onto the filter threads of a lens. Once mounted, it is compatible with all of the filters in the Helix magnetic filter system. Providing a secure attachment with a magnetic