----- Original Message ----- From: "J. C. O'Connell" Subject: RE: *istD shutter speed
> Lower ISO sensitivity is far preferable to ND filters > as filter sets increase cost,weight, and image deterioration > especially if they are not kept really clean or need > to be stacked.... One of the things with ND filters that I recently discovered is that they can cause the AF to kaak due to the light loss. William Robb
