Derek Holden
Contributor
Derek Holden - Photo by Derek Holden
Derek Holden, Professional Writer, Photographer, and Webmaster
Derek has written technical documentation for over 40 years, working for such companies as General Electric, Hughes Aircraft, Northrop, Litton Data System, the U.S. Navy and many others.
He has also been a professional photographer, producing fine art prints and illustrating many technical manuals with product and procedural photos. He has hiked and traveled extensively in the U.S., far east, and Europe.
As a webmaster, Derek has also produced several commercial and personal websites, the latest of which is http://www.italyheart.biz, which features photos from his latest Italian trip.
Derek resides with his wife on a small ranch in rural Colorado.
Latest Articles
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Photography: Maximize Depth of Field to Get Everything Sharp
Article describes how to maximize depth of field without incurring diffraction. Hyperfocal distance and tilt-shift lens use are also explained.
Mar 7, 2011
- Derek Holden
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