KL 180mm f/4.5

  • Angle of View: 28°
  • Construction: 4 elements/3 groups
  • Filter Size: 77mm
  • Weight: 900 g.
  • Minimum Focus:1100mm
  • Minimum Aperture: 45
  • Notes: this is new design that supersedes the 180mm C lens. It is optically identical to the RZ version of the lens.
  • Note: The RZ version of the lenses is pictured to the right.


  • December 28, 2019 - 9:58 pm | Permalink

    I bought one of this at second hand market and i use it with an RB pro SD Body, but i can’t focus to infinity. is this problem concerned about the “famous ring”?
    Thanks a lot
    wonderfull web site
    Best regards
    Juan del Junco

  • Alan
    December 31, 2019 - 6:22 am | Permalink

    That does the “A” mean on this
    Mamiya KL 180mm f4.5L-A lens mean?
    Thanks Alan

    • jodys
      January 6, 2020 - 8:13 pm | Permalink

      I think I have an error here. It should should be a KL 180mm f/4.5. I do not believe that a apochromatic version was ever released. I’ve updated the page. Thanks for the close reading!

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