Very new to shooting with the GH series of cameras, but it seems like it would be a good idea to pick up some ND filters. I will most likely be shooting video outside in bright conditions within the next few months. I currently have the Lumix 12-35mm f2.8 and Lumix 14mm f2.5 lenses. It's been suggested that I stay away from cheap variable ND filters and pick up a decent ND6 and ND9. Just looking for some more opinions and if possible some specific recommendations.
