> From: "Piers Hemy" <piers@xxxxxxxx>
> Reply-To: olympus@xxxxxxxxxx
> Date: Sun, 19 Dec 2004 13:23:10 -0000
> To: <olympus@xxxxxxxxxx>
> Subject: [OM] Re: New member with question about 100/F2
>
> All 100mm lenses have the
> same DoF. It depends how D0F is defined -
[snip]
> (and it is
> also showing the shortcomings of a principle (DoF) defined in the 1920s (if
> I remember correctly) .
Could you elaborate or point towards more web published material on this
subject, Piers?
I supposed that the wider the aperture, the shallower the DOF; the longer
the FL, the shallower the DOF.
Wrong, isn't it?
Thanks,
Fernando.
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