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kamilaroi
.400 member


Reged: 18/12/04
Posts: 1803
Loc: sydney, new south wales, Austr...
Re: porro vs roof prism
      10/09/09 07:22 PM

As a Pentax DSLR user I am led to understood that they manufacture their own glass (from raw material) and grind the lenses in house.

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Subject Posted by Posted on
* porro vs roof prism gallatin 10/09/09 04:11 PM
. * * Re: porro vs roof prism kamilaroi   10/09/09 07:22 PM
. * * Re: porro vs roof prism Pigeon   20/09/09 01:17 AM
. * * Re: porro vs roof prism gallatin   24/09/09 02:19 PM

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