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  1. #1

    Join Date
    Jul 2010
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    Distorted lens

    Does anyone know of a lens that produces a distorted image, kind of like a Lensbaby for 4x5? I really like the tunnel like focus effect, but don't care for spot focus filters.

  2. #2
    Big Negs Rock!
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    Re: Distorted lens

    Use a magnifying glass. The center is more or less sharp while the edges totally smear. At least that's the way the one I made looks.
    Mark Woods

    Large Format B&W
    Cinematography Mentor at the American Film Institute
    Past President of the Pasadena Society of Artists
    Director of Photography
    Pasadena, CA
    www.markwoods.com

  3. #3
    jp's Avatar
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    Re: Distorted lens

    For a tunnel focus look, take the front cell off a tessar lens (the longer the better). Then you have a meniscus lens of a shorter focal length. Getting in closer will increase the tunnel effect.

  4. #4
    jp's Avatar
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    Re: Distorted lens

    Pardon the imprecise focus. It is difficult when the image field isn't flat or sharp and I'm just playing around without anyone to please.





    This with a 210 tessar. This normally focuses at the end of the track for photos 2-3 feet away.

  5. #5

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    Palm Springs, CA
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    Re: Distorted lens

    This was with the front half of an old Ilex Projection lens. I believe the lens is/was a petzval type, however the lens produced an image size much too small for my 8 x 10. I took the lens apart and used only the front glass and image size for this distance was easily large enough.
    Attached Thumbnails Attached Thumbnails jaime 11small.jpg  

  6. #6

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    Jun 2008
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    Re: Distorted lens

    Nice soft! I love its softness

  7. #7
    Vaughn's Avatar
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    Re: Distorted lens

    Alex, Last Game of the Season
    Alex Gets a Hit, Last Game of the Season

    Magnifying glass lens, Type 55, Speed Graphic
    Scanned contact prints.
    Attached Thumbnails Attached Thumbnails AlexAtBat.jpg  

  8. #8
    loujon
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    Re: Distorted lens

    Very nice images Vaunghn. See what you can do w/ a magnifying glass natelfo.

    I love the shot w/ the fence in the foreground. Very nice Vaughn.

  9. #9
    Vaughn's Avatar
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    Re: Distorted lens

    Thanks, Louis. The fence does show the limited sharpness of the lens very well.

    And the image shows how pathetic Alex's swing is (I taught him all I know about baseball!), yet he got a hit and a RBI!

    No swirly bokeh, though...

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