Jim Miller wrote:
> Light emitted by the normal flash tube has significant IR content as well as
> whitelight. It is that IR content that transmits the info to the slaves
> before the final illumination. There is a SU800 which is emits (mostly) IR
> which sits on the camera hotshoe.
>
> jtm
Is that a quote Jim?
--
Be well,
Michael Eric Berube
GoodPhotos.com
.