Archived posting to the Leica Users Group, 2013/07/07

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Subject: [Leica] Leica M diopters (Myopia vs. Presbyopia)
From: images at comporium.net (Tina Manley)
Date: Sun, 7 Jul 2013 17:25:37 -0400
References: <51D9B95A.30806@threshinc.com> <CA+yJO1D_9rgjPOMt5=0cpVe31125hq-o3xM2=Kq=dd_2Y8M2bA@mail.gmail.com> <8EDAF566332F43BB89E8652461BA9F2C@jimnichols>

Yes, that's it!  O-rings.

Tina


On Sun, Jul 7, 2013 at 5:17 PM, Jim Nichols <jhnichols at lighttube.net> 
wrote:

> I think you are referring to rubber O-rings.  They can be had in various
> diameters.
>
> I have also used adhesive-backed black felt, purchased at Wal-Mart.  A
> hole punch and scissors can shape a ring to be placed on the metal rim of
> the finder.  I have use this on my IIIf and various Leica auxiliary 
> finders.
>
> Jim Nichols
> Tullahoma, TN USA
> ----- Original Message ----- From: "Tina Manley" <images at comporium.net>
> To: "Leica Users Group" <lug at leica-users.org>
> Sent: Sunday, July 07, 2013 4:07 PM
> Subject: Re: [Leica] Leica M diopters (Myopia vs. Presbyopia)
>
>
>  You can go to Lowes or Home Depot and get little round rubber rings to put
>> around the eyepiece.  I think they are used for washers?
>>
>> Good luck!
>>
>> Tina
>>
>>
>> On Sun, Jul 7, 2013 at 2:54 PM, Peter Klein <pklein at threshinc.com> 
>> wrote:
>>
>>  Thanks for your thoughts, Sonny. My eyes lose horizontal alignment when I
>>> look far to the right.  It's called strabismus. Doing "monovision" (one
>>> eye
>>> distance, one eye near) is not a good idea, because it can make
>>> strabismus
>>> worse. This is why I need some horizontal prism to keep my eyes aligned
>>> when looking to the right. I can get along fine without it for just
>>> casual
>>> walking around, but I need it to drive, or I start seeing two cars on my
>>> right where only one is really there! Also, contacts don't do prism
>>> correction, so I wouldn't be able to drive that way.
>>>
>>> * Using the Leica viewfinder bare-eyed, I see OK but not perfect. Add the
>>> Megaperls magnifier w/diopter, and it's almost perfect.
>>> * With the bifocal glasses, seeing out of the viewfinder is blurrier. If
>>> I
>>> could use the Megaperls, I would see just fine, but it would scratch my
>>> glasses.
>>>
>>> Wearing my bifocals seem to be the best universal solution, at least with
>>> a normal lens and longer. That is, if the Leica diopters have rubber and
>>> not metal for the eyepiece. So I need a diopter with a rubber eyepiece if
>>> I'm going to shoot the Leica with my glasses. Then I'll be able to see
>>> the
>>> controls.  If I'm going to shoot bare-eyed, then I need some way to read
>>> the controls.
>>>
>>> --Peter
>>>
>>>
>>> Sonny wrote:
>>> > When I had my cataract surgery, I had them do my left eye for distance
>>> > vision and my right eye for close, as I shoot Leica with my left eye.
>>>  So I
>>> > don't need glasses for most things.   I do wear them for reading to >
>>> fine
>>> > tune.
>>> >
>>> > Why wouldn't one contact help you out?
>>> >
>>> >
>>> > On Sat, Jul 6, 2013 at 7:11 PM, Peter Klein <pklein at threshinc.com>
>>> wrote:
>>> >
>>> > > Question:  Do the Leica diopters have a rubber eyepiece or a metal >
>>> > one?
>>> > >
>>> > > Here's why I ask.  Yesterday's shooting with my M8 brought home a
>>> change.
>>> > >  I am no longer nearsighted in either eye, so briefly taking off my
>>> glasses
>>> > > to read the controls no longer works.  For distance vision, my left
>>> > > eye
>>>  ...  blah blah blah etc....
>>>
>>> ______________________________****_________________
>>> Leica Users Group.
>>> See 
>>> http://leica-users.org/****mailman/listinfo/lug<http://leica-users.org/**mailman/listinfo/lug>
>>> <http://**leica-users.org/mailman/**listinfo/lug<http://leica-users.org/mailman/listinfo/lug>>for
>>> more information
>>>
>>>
>>>
>>
>> --
>> Tina Manley
>> http://tina-manley.**artistwebsites.com<http://tina-manley.artistwebsites.com>
>>
>> ______________________________**_________________
>> Leica Users Group.
>> See 
>> http://leica-users.org/**mailman/listinfo/lug<http://leica-users.org/mailman/listinfo/lug>for
>>  more information
>>
>>
>>
>
>
> ______________________________**_________________
> Leica Users Group.
> See 
> http://leica-users.org/**mailman/listinfo/lug<http://leica-users.org/mailman/listinfo/lug>for
>  more information
>
>


-- 
Tina Manley
http://tina-manley.artistwebsites.com


In reply to: Message from pklein at threshinc.com (Peter Klein) ([Leica] Leica M diopters (Myopia vs. Presbyopia))
Message from images at comporium.net (Tina Manley) ([Leica] Leica M diopters (Myopia vs. Presbyopia))
Message from jhnichols at lighttube.net (Jim Nichols) ([Leica] Leica M diopters (Myopia vs. Presbyopia))