Tag Archives: pin hole

just a couple of pin holes …

Posted on November 5, 2025 by Robert

Toronto. Continuing the theme of volume 25, Editor Lansdale reprinted an article by Paul Gentry titled “THE STEREO PINHOLE: A ‘Hands On’ Approach to 3-D Photography”. The article and illustrations are courtesy of the NSA. Paul begins, “Pinhole and stereo … Continue reading →

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stick a pin in it

Posted on September 10, 2020 by Robert

Toronto. Just over three years ago I did a post on the simple pinhole camera. This wonderful solution to a camera for all even had a day devoted to photographs taken by pinhole cameras (a day in April). My friend … Continue reading →

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What is the largest camera ever made?

Posted on May 25, 2016 by Robert

Irvine, CA. Back on May 15, Russ Forfar asked if this article on a pinhole camera was relevant. I agreed as I had recently posted George Dunbar’s pinhole selfie celebrating national pinhole day April 1, 2016. The folks in California … Continue reading →

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Tracking the sun

Posted on March 26, 2016 by Robert

Toronto. My good friend George Dunbar sent me a brief note today about the NASA Astronomy Picture of the Day for March 26, 2016. This site linked here is NASA’s picture of the day archive. You can browse back daily to June 1995 and … Continue reading →

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