Can Pentax 6X7 LS lenses be used on 645 in LS mode?

Discussion in 'Medium Format Cameras and Accessories' started by f/16, Aug 2, 2013.

  1. f/16

    f/16 Member

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    If I get the adapter to use 6x7 lenses on the Pentax 645, can leaf shutter lenses be used in leaf shutter mode?
     
  2. klaus123

    klaus123 Member

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    My 90LS works on my 645- no problem because the original Pentax adapter transmits the aperture closing function
     
  3. f/16

    f/16 Member

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    Thanks Klaus.