Re: Internal focussing

[Bojidar Dimitrov]

Recently Wieland Willker wrote:
> 
> Why do you need the IF for the 100mm Macro lens? What is this good for?
> I mean, 60mm at 1:1, is this desirable? Is this a Macro Zoom?

It's not strictly IF, it's FREE.  See here:

http://www.phred.org/pentax/k/FAQ/lens_terms.html

Cheers,
Boz

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