Archived posting to the Leica Users Group, 2001/03/05

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Subject: Re: [Leica] Used Lenses: wear or very small amount of oil in shutter blades?
From: "Mike Durling" <durling@widomaker.com>
Date: Mon, 5 Mar 2001 18:04:09 -0500
References: <LPBBKHLDJBDAHMFCOIEEGELOCMAA.goldframe1@yahoo.com>

I had the blades of a 135/4.5 Hektor buckle and scratch the insides of the
lens because of the oil on the diaphragm.  Since the oil dried out it
doesn't do it anymore.  I'm not sure how much oil is too much.  You might be
safe or you might be sorry.

Mike Durling

- ----- Original Message -----
From: "goldframe" <goldframe1@yahoo.com>
To: <leica-users@mejac.palo-alto.ca.us>
Sent: Monday, March 05, 2001 1:10 AM
Subject: RE: [Leica] Used Lenses: wear or very small amount of oil in
shutter blades?


> Does a "hint" of oil affect the mechanical performance of the lens.  I see
> that it might if someone were camping and using the lens in below zero
> temps - but how about normal usage??
>
> -----Original Message-----
> From: owner-leica-users@mejac.palo-alto.ca.us
> [mailto:owner-leica-users@mejac.palo-alto.ca.us]On Behalf Of
onetreehillclw
> Sent: Sunday, March 04, 2001 9:57 PM
> To: leica-users@mejac.palo-alto.ca.us
> Subject: Re: [Leica] Used Lenses: wear or very small amount of oil in
> shutter blades?
>
> I would be careful on used lenses with oil on the blades. This can be
> cleaned though, usually with no problems. Some old Leica lenses will
> have cleaning marks. Hey, some of these lenses are 70 years old! I own
> Leica lenses with cleaning marks and have used the lenses with no problem.
> Just be careful of lenses with deep scratches and cloudiness.
>
> Chris Williams
>
> ----- Original Message -----
> From: "goldframe" <goldframe1@yahoo.com>
> To: "Leica-Users-Group-List" <leica-users@mejac.palo-alto.ca.us>
> Sent: Sunday, March 04, 2001 9:14 PM
> Subject: [Leica] Used Lenses: wear or very small amount of oil in shutter
> blades?
>
>
> > As I look for a used lens I sometimes hear it has a "hint of oil" or
> "glass
> > is clear, with just the tiniest cleaning marks, visible only to a true
> > perfectionist".  How would that influence your interest in buying and
> owning
> > an older lens??
> >
> > Thanks - gold
> >
>
>

In reply to: Message from "goldframe" <goldframe1@yahoo.com> (RE: [Leica] Used Lenses: wear or very small amount of oil in shutter blades?)