I think f/5.6 is the general consensus for the limit a lens can provide honest AF. Some go till 6.7 or beyond. Keep in mind it might work nicely if you're in a well lighted area.
I can confirm mine does that too on my Z1, and probably D also. On 4/3/06, Markus Maurer <[EMAIL PROTECTED]> wrote: > Hi all > to my surprise the Pentax SFXn gives me focus confirmation with the SP > Tamron F8 mirror lens. A feature that should only work with lenses faster > than F4 I thought ;-) > greetings > Markus > > > > > > -- ---------------------- Thibouille ---------------------- *ist-D,Z1,SFXn,SuperA,KX,MX, P30t and KR-10x ...
