"Mikael Risedal" <risedal@hotmail.com> wrote:
> are litle bit curved show the same problem with overall sharpness
regarding
> LS2000 and LS 4000.
> The problem is lack of depth of field in the lens construction .
I thought it was that the low light intensity from the LED light source
resulted in an effective f-stop with low depth of field?
Rob