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  1. Replies
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    Re: how to cut film in the dark?

    Hello. All you need is a film changer tent (or a large cardboard box), a cheap Chinese Wi-Fi infrared camera (950nm is the best choice, but 850nm will work too) and a smartphone. Place the camera...
  2. Re: Use of X-ray film: technical discussion with example images

    Test Fuji HR-U in KGB-20 (homemade clone HC-110), dilution "F". 4x5, exp. as 200 E.I. Manual tray dev-t 3 min.

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

    Battle for contrast :D
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  4. Re: Use of X-ray film: technical discussion with example images

    About 200 E.I. (in P.Gainer's Metolal)
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    7,470

    Re: UV bulb in enlarger?

    Where on this picture is indicated that it is not to be copied, cited, or otherwise used? Given that I found it in Google and I have no idea about your site - file a claim with Google. Or close your...
  6. Re: Use of X-ray film: technical discussion with example images

    201848
    Fuji HR-U in Obsidian Aqua
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    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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    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...
  9. Replies
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    7,470

    Re: UV bulb in enlarger?

    https://a4.pbase.com/o6/08/747708/1/131816753.K6TpA3x4.ELNikkor637580105mmtransk.png
  10. 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.
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  11. 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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