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Thread: Problem with auto extension tube #2 for Mamiya RB

  1. #1

    Problem with auto extension tube #2 for Mamiya RB

    Recently I bought via ebay auto extension tube #2 for Mamiya RB. Yesterday, when I first time try to attach it to camera I found that I can`t close the security ring to attach lens to tube. Finally after numbers of attempts I could close it a little, but after I release the button it doesn`t lift the mirror all the way, but just move it a little bit. Did anybody encounter the same problem?

  2. #2

    Join Date
    Sep 2003
    Location
    Massachusetts USA
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    Problem with auto extension tube #2 for Mamiya RB

    Try the Medium Format Forum on photo.net



    See www.photo.net/bboard/forum?topic_id=35

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