Olympus-OM
[Top] [All Lists]

Re: [OM] [OT] Questions for enlarging lens

Subject: Re: [OM] [OT] Questions for enlarging lens
From: Tim Hughes <timhughes@xxxxxxxx>
Date: Tue, 12 May 2009 22:08:27 -0700 (PDT)
Hi Michael,
     This link gives technical information, not really user manual , but still 
interesting.

http://www.prograf.ru/rodenstock/enlarging_en.html#table1

I love using these high quality enlarging lenses for macro and micro work. I 
have an expensive Canon Micro lens, but the Rodenstocks are at least as good or 
better mounted on a bellows. In fact they sell versions of them for industrial 
use, because the distortion is so low compared with normal lenses that they can 
be used for accurate optical guaging applications.

Tim Hughes


--- On Tue, 4/14/09, Michael Wong <mialop@xxxxxxxxxxxx> wrote:

> From: Michael Wong <mialop@xxxxxxxxxxxx>
> Subject: Re: [OM] [OT] Questions for enlarging lens
> To: "Olympus Camera Discussion" <olympus@xxxxxxxxxxxxxxxxx>
> Date: Tuesday, April 14, 2009, 7:11 PM
> Bill,
> I don't fully understand your meaning but really thanks
> for your
> explanation.
> 
> By the way, where can I download the manual of the lens? I
> have searched
> google but failed to find.
> 
> Thanks.
> 
> ---
> Michael
> 
> 
> 
> 2009/4/15 Sue Pearce <bs.pearce@xxxxxxx>
> 
> > If you are using some sort of meter, it gives you
> infinite positioning.
> > With
> > click stops, it can be hard to set an aperture colose
> to a click stop.
> >
> > Bill pearce
> > ----- Original Message -----
> > From: "Michael Wong"
> <mialop@xxxxxxxxxxxx>
> > To: "Olympus Camera Discussion"
> <olympus@xxxxxxxxxxxxxxxxx>
> > Sent: Tuesday, April 14, 2009 9:09 AM
> > Subject: [OM] [OT] Questions for enlarging lens
> >
> >
> > > Have got a Rodenstock Rodagon 80mm F4 enlarging
> lens from B&H. There is a
> > > release button, it makes aperture ring is free
> instead of stopped by half
> > > stop. What is the function for? Besides, I cannot
> rotate the aperture
> > ring
> > > to the slowest speed --- F22. It'll stop at
> F16 position. Although I am
> > > seldom to apply F22 but wish to know why.
> > >
> > >
> > > Thanks all.
> > >
> > >
> > > ---
> > > Michael
> > > --
> > >
> _________________________________________________________________
> > > Options:
> http://lists.thomasclausen.net/mailman/listinfo/olympus
> > > Archives:
> http://lists.thomasclausen.net/mailman/private/olympus/
> > > Themed Olympus Photo Exhibition:
> http://www.tope.nl/
> > >
> >
> >
> >
> >
> --------------------------------------------------------------------------------
> >
> >
> >
> > No virus found in this incoming message.
> > Checked by AVG - www.avg.com
> > Version: 8.0.238 / Virus Database: 270.11.56/2058 -
> Release Date: 04/14/09
> > 06:17:00
> >
> > --
> >
> _________________________________________________________________
> > Options:
> http://lists.thomasclausen.net/mailman/listinfo/olympus
> > Archives:
> http://lists.thomasclausen.net/mailman/private/olympus/
> > Themed Olympus Photo Exhibition: http://www.tope.nl/
> >
> >
> -- 
> _________________________________________________________________
> Options:
> http://lists.thomasclausen.net/mailman/listinfo/olympus
> Archives:
> http://lists.thomasclausen.net/mailman/private/olympus/
> Themed Olympus Photo Exhibition: http://www.tope.nl/
-- 
_________________________________________________________________
Options: http://lists.thomasclausen.net/mailman/listinfo/olympus
Archives: http://lists.thomasclausen.net/mailman/private/olympus/
Themed Olympus Photo Exhibition: http://www.tope.nl/

<Prev in Thread] Current Thread [Next in Thread>
Sponsored by Tako
Impressum | Datenschutz