Archived posting to the Leica Users Group, 2012/07/21

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Subject: [Leica] Some technical speculations re: rangefinder
From: hopsternew at gmail.com (Geoff Hopkinson)
Date: Sat, 21 Jul 2012 18:38:14 +1000
References: <CAF8hL-EMSebH=YGfXU=qpuVyMbZxGjfH9cebK-BNVAS6oCMMkQ@mail.gmail.com> <CAE3QcF7fytE_9b=DwY0SRKLJtZK6NaqY=KeB3Xj_ZThAmJPNAA@mail.gmail.com> <CAF8hL-Fi=t9W8mT3P-MsQ5p14yVNJX=5OmXrggcP5meRrQroQw@mail.gmail.com> <CAE3QcF6Ni2X4ZYgQhyr5Lwqw5EY8WLtjSx9zbuTaVO4t7T-2-g@mail.gmail.com> <CAF8hL-FH9m+MoptzSFte=75ZyQh7YFLCfFZ4EPJNGMhkoHsPjg@mail.gmail.com>

>From your options A and B, I choose C. I don't think the current
arrangements should be altered for the next M.
I feel Ted's influence calling now... here's some photos instead ;-)
http://www.pbase.com/hoppyman/cp

Cheers,
Geoff
http://www.pbase.com/hoppyman



On 21 July 2012 18:24, Richard Man <richard at richardmanphoto.com> wrote:

> Geoff, which part of what I wrote is not a rangefinder?
>
> On Sat, Jul 21, 2012 at 1:14 AM, Geoff Hopkinson <hopsternew at gmail.com
> >wrote:
>
> > Wot I have now! When I do my part it's perfect.
> > Wish away for another product line,  but M is for Messsucher.
> >
> > Cheers,
> > Geoff
> > http://www.pbase.com/hoppyman
> >
> >
> >
> > On 21 July 2012 18:07, Richard Man <richard at richardmanphoto.com> 
> > wrote:
> >
> > > Well, lets ask it this way, assuming money is not an issue, would you
> > > rather have a CMOS/liveview system, or something like what I wrote?
> > >
> > > On Sat, Jul 21, 2012 at 12:45 AM, Geoff Hopkinson <
> hopsternew at gmail.com
> > > >wrote:
> > >
> > > > When you design it, I'm sure that Leica Camera will take a look;-)
> > > >  For now just swallow a teaspoon of concrete and .....
> > > > ;-) ;-)
> > > >
> > > > Cheers,
> > > > Geoff
> > > > http://www.pbase.com/hoppyman
> > > >
> > > >
> > > >
> > > > On 21 July 2012 17:05, Richard Man <richard at richardmanphoto.com>
> > wrote:
> > > >
> > > > > Speculating on an ideal optical rangefinder system (i.e. something
> > that
> > > > > retains the Leica M DNA and yet improves on the 1950 state of the
> art
> > > > M3),
> > > > > what if a rangefinder has the following features:
> > > > >
> > > > > - LED projected framelines. This removes the clutter, solves the
> > > > visibility
> > > > > issue, and
> > > > >
> > > > > - changeable rangefinder magnification - what if the rangefinder
> has
> > > > 0.58x
> > > > > to 1.2x mag builtin (may be in 4 steps: 0.58x, 0.72x, 0.9x and 1.2x
> > or
> > > > > something similar)? This would allow more precise focusing from the
> > > wide
> > > > to
> > > > > tele. This will leverage the existing frame line trigger and 6 bit
> > > coding
> > > > > system of course so this would be automatic
> > > > >
> > > > > - parallax adjustment based on focusing distance
> > > > >
> > > > > We know LED framelines can be done. The M9 Titanium has it.
> > > > >
> > > > > The XPan has 2 magnifications: one for the 45mm lens and one for
> the
> > > 90mm
> > > > > lens. I have no idea how difficult it is to insert multiple mag
> piece
> > > as
> > > > > needed. Anyone knows?
> > > > >
> > > > > The cam position should also give good indication of the focusing
> > > > distance
> > > > > too, along with the lens info, so #3 is technically feasible too.
> > > > >
> > > > > Chances are Leica nor anyone else would really spend the resource
> to
> > > > > develop something like these, since a CMOS/Liveview is so much
> > > "simpler,"
> > > > > but would it be nice to have such a system?
> > > > >
> > > > > --
> > > > > // richard <http://www.richardmanphoto.com>
> > > > >
> > > > > _______________________________________________
> > > > > Leica Users Group.
> > > > > See http://leica-users.org/mailman/listinfo/lug for more
> information
> > > > >
> > > >
> > > > _______________________________________________
> > > > Leica Users Group.
> > > > See http://leica-users.org/mailman/listinfo/lug for more information
> > > >
> > >
> > >
> > >
> > > --
> > > // richard <http://www.richardmanphoto.com>
> > >
> > > _______________________________________________
> > > Leica Users Group.
> > > See http://leica-users.org/mailman/listinfo/lug for more information
> > >
> >
> > _______________________________________________
> > Leica Users Group.
> > See http://leica-users.org/mailman/listinfo/lug for more information
> >
>
>
>
> --
> // richard <http://www.richardmanphoto.com>
>
> _______________________________________________
> Leica Users Group.
> See http://leica-users.org/mailman/listinfo/lug for more information
>


Replies: Reply from richard at richardmanphoto.com (Richard Man) ([Leica] Some technical speculations re: rangefinder)
In reply to: Message from richard at richardmanphoto.com (Richard Man) ([Leica] Some technical speculations re: rangefinder)
Message from hopsternew at gmail.com (Geoff Hopkinson) ([Leica] Some technical speculations re: rangefinder)
Message from richard at richardmanphoto.com (Richard Man) ([Leica] Some technical speculations re: rangefinder)
Message from hopsternew at gmail.com (Geoff Hopkinson) ([Leica] Some technical speculations re: rangefinder)
Message from richard at richardmanphoto.com (Richard Man) ([Leica] Some technical speculations re: rangefinder)