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10-29-2010, 01:33 PM   #1
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Adapted Zuiko Auto-W lens on Pentax?

With a Olympus Zuiko Auto-w lens is it sort of like a manual Pentax A lens? You can leave the lens wide open at all times to focus just like an A lens and then the camera will stop down, meter, close the shutter and ready the camera. A zuiko auto-w is

10-29-2010, 01:37 PM   #2
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almost like that? You leave it at say it widest of f2.8, the actual pic you want is f4.0. So you leave it wide open at f2.8, then focus, hit a button on the lens to stop down (done with an arm actuator), meter, snap the shuter and then release the button
10-29-2010, 01:38 PM   #3
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the lens? After adapting this actuator arm is still able to do this? Do I have this right? There is also a DOF preview button on zuiko auto-w lenses? If so is that also functional after adapting?

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