There you go, claiming once more to have done what I said you didn't and
couldn't do... and what I thought you most recently agreed was not
possible. ???
Chuck Norcutt
Ken Norton wrote:
>> I'm not sure if 5D II has poorer liveview than L1 but based on the DOF
>> calculator:
>>
>> http://www.dofmaster.com/dofjs.html
>>
>> If I set CoC to 0.006mm (35mm/5616pixel), object distance 5.5 meter, the DoF
>> is 4.74m to 6.56m. It indicates one cannot differentiate the focus between 5
>> and 6 meter, or I have missed something?
>
>
> Basically, the rule of thumb is that when you select a single point
> and attempt to focus in to that point from one direction you correct
> in that it is difficult to identify one focus point from another as
> they both fall within the margin of error (DoF). But if you rock back
> and forth you'll establish the points of known defocus and then be
> able to adjust to a midpoint. Somehow I managed to successfully do
> this to a greater granularity than would normally be possible.
>
> AG
--
_________________________________________________________________
Options: http://lists.thomasclausen.net/mailman/listinfo/olympus
Archives: http://lists.thomasclausen.net/mailman/private/olympus/
Themed Olympus Photo Exhibition: http://www.tope.nl/
|