Archived posting to the Leica Users Group, 1999/05/11

[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]

Subject: [Leica] Re: Shutter Burn. Need Sunblock?
From: Ken Wilcox <wilcox@tir.com>
Date: Tue, 11 May 1999 13:05:23 -0400 (EDT)

Dan,
I've never tried it but when I thought about I realized that the light
would not come to a point at the plane of the shutter curtain. If it did,
it could not cover the entire film area. Therefore I dismissed the idea a
urban legion.

Ken Wilcox


>Paul-
>Good question, and one I thought about when taking my precious IIIa out in
>the sun when I had no cap for my Summar.
>I actually took my lens off the camera, took a piece of dark paper, and
>using the lens, aperture wide open, like a magnifying glass, tried to burn a
>hole in the paper. Didn't happen- couldn't get it to burn a hole in it! Now,
>to be honest, I may have done something wrong, but the day was cloudless,
>and the spot was as small on the paper as I could make it, and it didn't
>burn.
>I would say that taking reasonable precautions-not pointing the camera
>directly at the sun- you should be able to avoid trouble. I have often
>wondered if this was an 'urban legend' as I had never seen a hole burned in
>a shutter curtain in all the Leicas and Canons I have had the pleasure to
>handle and examine.
>Anyone with first hand experience?
>Dan
>-----Original Message-----
>From: Paul Klingaman <pklingaman@hotmail.com>
>To: leica-users@mejac.palo-alto.ca.us <leica-users@mejac.palo-alto.ca.us>
>Date: Tuesday, May 11, 1999 10:44 AM
>Subject: [Leica] Shutter Burn. Need Sunblock?
>
>
>>Hello LUG,
>>
>>Now that the light around here(Boston) has intensified, and this will be my
>>first summer with any M, I'm starting to get concerned about shutter burn.
>>Should I be?  How serious an issue is this?  Does the aperture of the lens
>>have any effect?  I don't use lens caps or filters, and I'd like to avoid
>>the need to cup the lens with my hand while shooting.  My M6 has been a
>>blessing for my situation.  I never find myself cursing the fact that I
>left
>>something at home.  The controls are so simple that I can concentrate on
>>what's important: composition and exposure.  I'd like to maintain this
>level
>>of simplicity, but at the same time, don't want to be replacing my shutter
>>curtain every year.  Thanks in advance for your gracious wisdom.
>>
>>Thanks,
>>Paul Klingaman
>>
>>PS.  If anyone out there happens to have a 35mm summicron pre-ASPH they'd
>>like to get rid of, I've been looking and would appreciate dealing with a
>>LUGger.  Barrel cosmetics are of no concern, but good glass is a must.
>>
>>
>>_______________________________________________________________
>>Get Free Email and Do More On The Web. Visit http://www.msn.com


- ----
Ken Wilcox                                Carolyn's Personal Touch Portraits
Davison Middle School                        preferred---> <wilcox@tir.com>
600 Dayton, Davison, MI 48423                              <kwilcox@gfn.org>