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Thread: Congo lens

  1. #1

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    Congo lens

    I have an E-CONGO J.R 150mm f4.5 lens.
    All of the links I can find on Google to Congo are invalid.
    Although this is an enlarging lens does, anyone know what its covering circle is; and is it any use as a 4x5 taking lens?
    regards
    Tony

  2. #2

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    Re: Congo lens

    Tony, Hi

    I've just sent you two pm's with details extracted from the 'LVM'

    regards

    Andrew

  3. #3

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    Re: Congo lens

    Quote Originally Posted by Andrew Plume View Post
    Tony, Hi i've just sent you two pm's with details extracted from the 'LVM'
    regards Andrew
    Andrew, received and thank you
    regards
    Tony

  4. #4

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    Re: Congo lens

    Thx indeed Tony, happy to have helped

    regards

    Andrew

  5. #5

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    Re: Congo lens


  6. #6

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    Re: Congo lens

    Quote Originally Posted by Chuck Pere View Post
    It does thank you, but no mention of the e-congo lens {that I've spotted)
    regards
    Tony

  7. #7

  8. #8

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    Re: Congo lens

    Quote Originally Posted by tonyowen View Post
    It does thank you, but no mention of the e-congo lens {that I've spotted)
    regards
    Tony
    It is an enlarging lens, not a taking lens.

  9. #9

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    Re: Congo lens

    Quote Originally Posted by Dan Fromm View Post
    It is an enlarging lens, not a taking lens.
    Yes I stated this on my OP[ing], the questions were does anyone know the image circle and is it [possibly] any use as a taking lens.
    ps the above link does include enlarging lenses BUT NOT the 150mm f4.5 lens I have.

    regards
    Tony

  10. #10

    Join Date
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    Re: Congo lens

    Apparently it's not a well-known lens, but it's still worth a try. I'd cobble up a lens board and hot-glue the lens to it. I assume that it's not in a shutter, so make a few test exposures when the light is low enough to use a hat over the lens.
    One @ f/32, one @ f/16, one wide open. One series at infinity focus, and one close-up. Six sheets of film, one processing run, and you'll have your answer.

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