Filters[For 645NII]
Circular Polarizing Filters
Circular Polarizing Filter 645 (for A 645 - 600mm F5.6; Case included) Discontinued
Circular Polarizing Filter (for color and B&W film)
This filter effectively eliminates surface reflections on glass and water, while emphasizing blue skies in color photography. It can be rotated to produce the desired polarizing effect.