I don't know what it is with this SD14 and birds/ducks,
but they come a runnin' when they see me! :)
Note: This image was taken with the 135mm f/3.5 Carl Zeiss Jena
screwmount lens via adapter. Unlike the SD10, the adapter does not
lock in place with the SD14. I've heard that Sigma made some changes
to the lensmount, although I don't know for sure.
With one hand holding the lens in place, and the other hand manual focusing
it, then trying to press the shutter before the baby moved away, you can
imagine what a chore this was. The lens, however, is a gem!