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  1. macOS 11 upgrade discards printer/scanner drivers: replacements may be unavailable

    Ever the optimist, I upgraded my iMac to macOS 11, Big Sur.

    I should have waited, as I normally do, for the rest of the world to catch up.

    Oops: Epson doesn't yet provide printer drivers for...
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    Certificate Expired

    On Windows 10 and MacOS Big Sur, my web browsers by default won't let me into the forum, complaining that its certificate has expired.
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    Re: safe haven for tiny formats

    http://www.kennethleegallery.com/images/forum/LeavesNov2020.jpg
    Crabapple Leaves, November 2020
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    Re: safe haven for tiny formats

    I have had certificates applied to my web sites. Using the Chrome browser, my linked images now appear here and elsewhere.

    Thanks for the help, fellers !!
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    Re: safe haven for tiny formats

    http://www.kennethleegallery.com/images/forum/DogwoodLeaves.jpg
    Dogwood Leaves, November 2020
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    Re: Donald Ross Photography

    Splendid !
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    Re: safe haven for tiny formats

    Thanks for that !

    Using Chrome on MacOS, I noticed that my images don't appear on another forum either, and the browser generates the same error message in the console log.

    I will pass this...
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    Re: safe haven for tiny formats

    Since Chrome and Windows 10 are updated frequently, my guess would be that the combination implements newer and more stringent security controls than the forum software (which is probably updated...
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    Re: safe haven for tiny formats

    I tried several browsers on both Windows 10 and MacOS.

    I can only reproduce the problem using Chrome on Windows 10.

    Windows+Chrome users might need to research the issue, which I presume is...
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    Re: safe haven for tiny formats

    http://www.kennethleegallery.com/images/forum/Lake8.jpg
    Massachusetts, October 2020
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    Re: safe haven for tiny formats

    Starved Rock Lodge ?
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    Re: Shutter for Heliar 300mm 4.5

    Another vote for the Sinar Shutter. I owned a lovely 300mm Braunschweig Heliar and had a local machine shop mount it to a Sinar board.

    It worked effortlessly with a Sinar Shutter, along with many...
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    Re: Piezography: Talk me into/out of it

    You might find these two articles helpful:

    https://shop.inkjetmall.com/blog/ink-on-paper-blog-2/post/the-proof-of-piezography-1471
    ...
  14. Re: Permanence of images printed on metal or glass ?

    Here's a description from a vendor of Chromaluxe metal prints:


    "In the hard surface dye sublimation industry, an image is printed onto dye sublimation transfer paper using dye-based inks and...
  15. Permanence of images printed on metal or glass ?

    In recent years people have been printing onto glass and metal.

    Aside from the obvious physical benefits like scratch-resistance and greater rigidity, are these methods any more lightfast than...
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    Re: safe haven for tiny formats

    I will contact you offline via PM and send you a direct link to an image hosted on my web site. Hopefully your browser can retrieve that, directly.

    In the meanwhile, you might want to try a...
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    Re: safe haven for tiny formats

    Still lurking :)


    http://www.kennethleegallery.com/images/forum/SteamGauge.jpg
    Steam Gauge, October 2020
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    Re: Looking for info on a Goerz 14 inch lens.

    Sorry - I didn't see Steve's post.

    See page 19 of the 1911 Goerz catalog here: http://www.piercevaubel.com/cam/catalogs/1911goerzlp639.htm for description.

    Goerz promoted the Celor as a fast...
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    Re: safe haven for tiny formats

    http://www.kennethleegallery.com/images/forum/Ivy.jpg
    Ivy, October 2020
  20. Re: Should I Drum Scan, X1 Flextight Scan, or use the Epson V850 w/Aztek Wet Mount Ki

    Fred Miranda reports curvature of field with the 110mm APO-Lanthar, but it may not matter in your use case. See https://www.fredmiranda.com/forum/topic/1574251/0#14688777


    "By design, macro...
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    Re: 5x4 processing marks. Wetting agent?

    Tray development ? Tank development ?

    You might find it helpful to clean your hands and fingers with Isopropyl Alcohol whenever handling your sheet film. That means before taking it out of the...
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    Re: safe haven for tiny formats

    Thank you !

    The lock down has many of us looking for subjects in our own back yard :rolleyes:
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    Re: safe haven for tiny formats

    http://www.kennethleegallery.com/images/forum/Thermo.jpg
    Thermometer, September 2020
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    Re: safe haven for tiny formats

    Very nice !

    Could you explain what you had done to the sensor ?
  25. Re: Best "inexpensive" pigment-based printers for digital negatives in 2020?

    The Piezography system is only for Epson printers. See https://shop.inkjetmall.com/Shop-By-Printer.

    Perhaps you mean that the Piezography processes (for digital negatives and regular printing)...
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    Re: safe haven for tiny formats

    http://www.kennethleegallery.com/images/forum/PeonyLeaves.jpg
    Peony Leaves, September 2020
  27. Re: Fujinon C 450mm F/12 .5 (or another) to replace Fujinon T 400mm F/8 for Lightweig

    Oops - I tried to delete the message but you beat me to it :)
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    Re: Yellow Staining on Negatives, Please Help

    You might try reducing some of the variables to help identify the cause, as follows:

    1) Clean your hands and fingers with soap and water, then rubbing alcohol, then dry with a clean towel before...
  29. Re: Fujinon C 450mm F/12 .5 (or another) to replace Fujinon T 400mm F/8 for Lightweig

    I've owned both lenses. If you're only ever going to shoot 4x5 (nothing larger) then the vast coverage of the 450C may go to waste. Telephoto lenses for Large Format enable the use of smaller,...
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    Re: safe haven for tiny formats

    http://www.kennethleegallery.com/images/forum/PhoneNow.jpg
    Antique Telephone, August 2020
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    Re: difference in heliars

    See A Short History of the Heliar Lenses

    I've never seen anyone do a rigorous Heliar-only study where they shoot an unchanging subject under unchanging conditions and simply change the lens - but...
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    Re: Pyocat-HD/-MC 2 Bath Developing...

    My usage of Divided Pyrocat was only for a scanning workflow.

    In the recent thread on developers Finest Grain 120 Film & Developer Combo Currently Available (which prompted Larry to resurrect...
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    Re: safe haven for tiny formats

    Now we're talkin !
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    Re: Pyocat-HD/-MC 2 Bath Developing...

    Testing with 35mm film is a good idea: we can save on materials and more easily test extreme enlargements.

    If we want a subject in the shadows to end up on Zone IV (as with the barn image above)...
  35. Re: Focal length, distance, and depth-of-field: clarification?

    This tool also simulates the blur, IE the depth of field or absence thereof.
  36. Re: Focal length, distance, and depth-of-field: clarification?

    Given a fixed choice of film size and perspective, if we want greater depth of field we need smaller f/stops.

    This means some combination of faster film, longer exposures and brighter lighting.
  37. Re: Focal length, distance, and depth-of-field: clarification?

    Here's an online tool which actually simulates the blur as you change the variables. You can see for yourself, is it were.

    https://dofsimulator.net/en/
    ...
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    Re: safe haven for tiny formats

    http://www.kennethleegallery.com/images/forum/PhoneO.jpg
    Antique Telephone, August 2020
  39. Re: Seeking Machinist in Seattle-area for lens mounting

    A few years back I had several custom metal flanges made to mount large barrel lenses onto metal Sinar boards. I simply looked in the Yellow Pages and found a local machine shop. Nothing special.
    ...
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    Re: Focusing at 1:1 magnification

    A 180mm lens on 8x10 gives the same horizontal angle of view as a 90mm lens on 4x5, which is the same horizontal angle of view as a 30mm lens on a 35mm or "full frame" camera. (As a rule of thumb,...
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