Hoya 55mm Pro1 Digital ND4 Filter
Recommend for high speed films, to record
movement in subjects such as waterfalls, clouds, or cars.
Help avoid vignetting on super wide angle
Black Aluminium Filter Ring.
To decrease depth of field by allowing
wider apertures to be used.
No affect on colour balance.
Specification - Hoya
55mm Pro1 Digital ND4 Filter
Hoya 55mm Pro1 Digital ND4