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  1. Re: Use of X-ray film: technical discussion with example images

    201848
    Fuji HR-U in Obsidian Aqua
  2. Replies
    21
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    1,352

    Re: Sensitometer For B&W Film?

    +100!


    I just wrote about it yesterday ... https://www.largeformatphotography.info/forum/showthread.php?52865-Stouffer-s-4x5-step-wedge-for-exposing-negative&p=1536887&viewfull=1#post1536887
    If...
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    37
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    12,298

    Re: Stouffer's 4x5 step wedge for exposing negative?

    Wow. You spend so much time building tools for easily exposing sensitograms. In my humble opinion, it is much easier to spend time once and make a simple sensitometer. All you need for this - an...
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    18
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    5,942

    Re: UV bulb in enlarger?

    https://a4.pbase.com/o6/08/747708/1/131816753.K6TpA3x4.ELNikkor637580105mmtransk.png
  5. Re: Use of X-ray film: technical discussion with example images

    I began to use Metolal instead of Rodinal, in a 1 + 50 dilution. It gives better sensitivity, judging by my tests.
    197873
  6. Re: Use of X-ray film: technical discussion with example images

    I received a pack of Fuji Super HR-U film yesterday. I did a test at EZ Rodinal (by P.Gainer formula). Special thanks to Maxwell Sandford for help.
    A little higher contrast than I wanted, most...
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