Klaus said:
Soryy but that is NOT correct. You are talking about Video, and the Video have a fixed frame per second like 30fps or 60fps so the filter will not change the shutter time!
Klaus, you don't know what you're going on about.
Frames per second and shutter speed are two different things. Learn here:
http://www.mediacollege.com/video/camer ... s-fps.html
Again, an ND filter limits the amount of light reaching the sensor. The Vision or a GoPro are fixed aperture cameras so the shutter speed is slowed down (regardless of the FPS, see above again). The slower shutter speed limits jello.
Seeing is believing (this is a gopro but the same principle applies - and he also has his camera attached to the legs like the dronexpert setup):
http://www.youtube.com/watch?v=9eVH7BqrvKM
Klaus said:
And for Photography, the faster shutter you can get the better!
Again, you're confused. Claiming that a faster shutter speed is always better is incredibly simplistic and fails to account for the relation between available light, aperture, desired depth of field, ISO, etc. etc.
For example, when I am panning and want to make a photo with motion blur "the faster the shutter you can get the better!" makes no sense.