Category Archives: Technology

Running the five-color
Pearl press postcard

Last year I began the restoration of an 1895 Pearl press, a treadle-powered letterpress that was donated to the Cal Poly Shakespeare Press Museum. That press was a rusty machine when we took delivery of it. I took it to … Continue reading

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An EOS R follow-up:
two months later

I bought the Canon EOS R camera in May after considerable research and a one-week rental test of the device. I am the photographer of the Festival Mozaic, a classical music festival in San Luis Obispo. Each year I shoot … Continue reading

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The Laowa Probe macro lens – after a week

I have been shooting with the Laowa lens now for a week. Of course it rained for three days, so I didn’t get out as much as I had hoped. My overall impression of the lens: it’s well-built. It’s beautifully … Continue reading

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The fascinating Laowa macro probe lens

I’m not sure how I learned about it. One day it showed up on my computer screen, and I jumped. Today it arrived on my front porch. It’s strange and curious and fascinating and some might say useless. I have … Continue reading

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300,000 readers!

Greetings, good souls, In late August of this year The Blognosticator reached and exceeded 300,000 readers. I was not tracking it closely at the time, being caught-up in beginning of the school year activities, but it happened, and now that … Continue reading

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The case for using DNG as your primary file type

I have files created by a Kodak-branded, Canon digital camera from this century that can no longer be read. This is my second case of file obsolescence; the first being Kodak Photo CD files that cannot be read by any … Continue reading

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A pretty good argument for using ProPhoto RGB
as your working color space

Photographers discovered 20 years ago that sRGB is a really bad color space for professional photography. So we all changed to Adobe RGB 1998. The reasons for doing so are important: Adobe RGB has a larger overall gamut, and conversion … Continue reading

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Ink-jet dreams and realities

Sorry, dear readers, for my long absence. I returned from Germany to a full schedule of classes that required me to work five days a week (I only worked two days while in Germany), and had to manage a full … Continue reading

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Repatriation of the Blognosticator

After spending five months in Germany, teaching, learning, and exploring the region, we have returned to the U.S.A. It was a wonderful experience, one that I would repeat anytime if I could. During this time I was an employee of … Continue reading

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Digital panoramic photography

This is part four of my series on panoramic photography and cameras. In the first episode I wrote about rotating panoramic cameras that used rolls of film. As the camera turns, the film rolls past a vertical slit aperture in … Continue reading

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