Just from looking through the viewfinder, anything over about 24mm DA seems to be OK - that's on a Z1-p, which covers 90+% and making an allowance for the discrepancy. Might be as short as 20-21mm in reality. Shooting with the back open and observing, the lens seems to stop down as requested on manual exposure.
On 25 August 2015 at 18:03, John <[email protected]> wrote: > Here's another thought. Has anyone tried Testing DA lenses (or third > party APSC lenses) on a Pentax film camera to see whether they're going > to vignette too badly to use on a Full-Frame? > > Will DA lenses without the aperture ring work on a PZ-1p? I mean will > the PZ-1p control the aperture or is it just going to stop down all the way? > > I'm pretty sure they won't work with an LX or K1000, because of not > having an aperture ring, but if they'll work on the PZ-1p, I'd be > willing to give it a go. > > > On 8/25/2015 2:44 AM, Larry Colen wrote: >> >> The full frame body should be getting pretty close to being released. >> Close enough that there should be some functional prototypes and maybe >> even advanced copies for the journalists kicking around. Are there any >> credible rumors or leads about what it will be like floating around? >> >> I haven't heard any for a while, which is odd because I think I heard >> them more frequently in the five years before it was announced at CP+ >> than I have in the months since. >> > > -- > Science - Questions we may never find answers for. > Religion - Answers we must never question. > > -- > PDML Pentax-Discuss Mail List > [email protected] > http://pdml.net/mailman/listinfo/pdml_pdml.net > to UNSUBSCRIBE from the PDML, please visit the link directly above and > follow the directions. -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.

