B+W 77mm MRC 1.8/64x (106) Neutral Density Filter
B+W 77mm MRC 1.8/64x (106) Neutral Density Filter
The BW Neutral Density6 F PRO Digital Filter reduces the light by six f stops. With this filter and without changing the f stop, a shutter speed of 160 s is changed to a full second,
No further specification information available