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Thread: Reliability of bag bellows

  1. #1

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    Reliability of bag bellows

    I've got a bag bellow as I'm into wide angle. I necessarily need to mount it and unmount it, as the camera cannot fold with the bellows on.

    My question is around ease of light leaks. Namely, when carrying the bellows inside my backpack, is it a real risk to involuntarily damage it?

    I'm asking because the soft leather in front does not seem to be particularly robust.

  2. #2
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    Re: Reliability of bag bellows

    Pack it in a way that protects it from continually rubbing against a hard or sharp or rough surface. The same would apply to a regular pleated bellows.

  3. #3
    Jac@stafford.net's Avatar
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    Re: Reliability of bag bellows

    I can only contribute that Sinar's bag bellow's 2 is certainly robust. My peculiar worry is about it collecting dust.

  4. #4

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    Re: Reliability of bag bellows

    Just one thing concerns me is the mounting to standards can be a little flimsy, so be careful they are completely seated as they are a little difficult to line up properly (esp Sinar)...

    Steve K

  5. #5

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    Re: Reliability of bag bellows

    Excessive rubbing against things in the bag or the bag itself could abrade the bellows material and create, eventually, leaks.
    Also, care has to be taken not to apply uneven pressure on the bellows frames as this might cause a warp in the frame that would create a light leak.

    In other words, take care of the bellows.

  6. #6

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    Re: Reliability of bag bellows

    Have been using Sinar bag bellows since the mid 1980's with no functional problems except for the same age deterioration that affects all bellows.
    No idea how this experience applies to other brands.

    If you're into wide angle lenses on a view camera, a bag bellows with a camera that can fully utilize a bag bellows is a must have for a long list of reasons.



    Bernice
    Last edited by Bernice Loui; 23-May-2019 at 18:30.

  7. #7

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    Re: Reliability of bag bellows

    I pack the bag bellows for both my Zone VI and Sinar in gallon ziplock bags. The Z-VI since 1992, and Herr Koch alone knows how old the Sinar bellows are, and I've never had a problem.

  8. #8

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    Re: Reliability of bag bellows

    Reliability of my 2 vintage Norma era Sinar and way, way newer Chamonix bag bellows has never been a problem for me. Problem I have encountered a few times is that I have accidentally touched/moved the bellows after composing the image on the GG. Very easy for it to partially obstruct one of the sides or corners of the projected image on the film... trust me on that especially with my 11x14.

  9. #9

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    Re: Reliability of bag bellows

    Quote Originally Posted by Mark Sampson View Post
    I pack the bag bellows for both my Zone VI and Sinar in gallon ziplock bags.
    That was my answer but Mark beat me to it.

  10. #10

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    Re: Reliability of bag bellows

    5x7_13x18cm Sinar bag bellows fits nicely in a gallon zip lock bag.
    Click image for larger version. 

Name:	Sinar bag bellows in zip bag.jpg 
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    Sides of the bag bellows is folded to fit inside the zip lock bag, kitty optional.
    Click image for larger version. 

Name:	Sinar bag bellows & Kitty.jpg 
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    Been storing and carrying bag bellows this way for a long time, works good.


    Bernice
    Last edited by Bernice Loui; 24-May-2019 at 07:47.

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