BENRO 150MMX170MM RESIN HARD GND 3 STOP

Hard Grad GND filters are used when there is a clear (flat) horizon line separation between sky and foreground, 

and when there is also an obvious exposure difference between the two.

The Hard Grad GND filter’s primary role is to balance the exposure difference between sky and foreground.

Hard Grad GND filters are used when there is a clear (flat) horizon line separation between sky and foreground, 

and when there is also an obvious exposure difference between the two.

The Hard Grad GND filter’s primary role is to balance the exposure difference between sky and foreground.