On Jun 27, 2005, at 6:58 AM, Tom Reese wrote:
The Phoenix ringlight fits bigger lenses and is also TTL. This was
my first ringlight. It's cheaply made but it works.
Sunpak makes TTL ringlights DX-8R and DX-12R. I have the DX-12R and
use it more than the other two because it fits 67mm threaded lenses
and has more power.
I don't know how well any of the TTL functions on any of these
flashes work with the digital bodies. Someone else may be able to
answer that.
Any of the Pentax-dedicated TTL flash units are reported to work well
on the *ist D and DS bodies.
The only two units I know of that support the P-TTL mode are the
Pentax AF360FGZ and the Sigma EF 500 DG Super; the others operate in
simple TTL flash mode.
Godfrey