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Tag: aperture scale

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  1. Convert Aperture of G-Claron 210mm f/9 using Compur #1 with f/5.6

    Started by Jason Tian, 27-Feb-2023 15:55
    aperture scale, g-claron
    • Replies: 5
    • Views: 889
    Last Post: 1-Mar-2023 00:58
    by ridax  Go to last post

    Forum:
    Lenses & Lens Accessories

  2. HERMAGIS 440mm Aplanat No.4 Series II - and iris as f numbers - little help

    Started by fotoresearch, 28-May-2020 10:23
    2 Pages •
    1 2
    aperture scale, aplanat, hermagis, iris 1 Attachment(s)
    • Replies: 10
    • Views: 2,724
    Last Post: 10-Jun-2020 02:37
    by fotoresearch  Go to last post

    Forum:
    Lenses & Lens Accessories

  3. Finding f-stops for remounted lens

    Started by Jim Noel, 28-Mar-2020 10:25
    4 Pages •
    1 2 3 ... 4
    aperture scale 3 Attachment(s)
    • Replies: 30
    • Views: 6,078
    Last Post: 6-Apr-2020 07:05
    by Iga  Go to last post

    Forum:
    Lenses & Lens Accessories

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