I've heard the DS doesn't do TTL flash with non-A lenses
but my D certainly does.
I just tried it again with an old Promaster (non-A) lens.
Proper exposure and obvious flash output difference at
2.8, 5.6 and 11.

Don

> -----Original Message-----
> From: Paul Stenquist [mailto:[EMAIL PROTECTED]
> Sent: Wednesday, May 25, 2005 5:24 AM
> To: pentax-discuss@pdml.net
> Subject: Re: Ready to order an Ist-D but a quick question to be sure
> 
> 
> The integrated flash does not do regular TTL with old lenses. It gives 
> you full power, but that's not very hard to gauge if you have to use 
> it. Full power is pretty minimal. I rarely use the on camera flash 
> other than on a whim or in emergencies. But I've found it's pretty 
> simple to estimate a full power exposure with old lenses. I firmly 
> believe that on-camera flashes are by nature useless.
> Paul
> On May 25, 2005, at 2:51 AM, Thibouille wrote:
> 
> > Using old lenses on the D requires the DOF button and so on but the
> > integrated flash does regular TTL, right?
> >
> > If so, that's the best reason for me to buy the D rather than the DS.
> > ----------------------
> > Thibouille
> > ----------------------
> > Z1,SuperA,KX,MX,P30t and KR-10x ...
> >
> 

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