On 12/10/06, Shel Belinkoff <[EMAIL PROTECTED]> wrote:
> Why?

Because under correction will likely be less offensive than over
correction (which would be the case if the FL was set longer than the
actual lenses FL)

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Rob Studdert
HURSTVILLE AUSTRALIA
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[EMAIL PROTECTED]
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Pentax user since 1986, PDMLer since 1998

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