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2018-04-29 Cycling Hancock Summit in Western Nevada


Glossary and further reading..

Digital Sensor Technology

Digital capture technology is discrete, and not the same as film..

Depth of Field

Controlling the zone of sharp detail..

Otus 85mm f/1.4 APO-Planar

Ultra high performance apochromatic medium telephoto, overview and technical..

Depth of Field

[ARCHIVE, see Making Sharp Images]. Exploring depth of field..

Photo Tips

Photography Hints and Tips..

Blog posts, reverse chronological


2020-03-21 Voigtlander 50mm f/2 APO-Lanthar Aperture Series: Painting of Idyllic Ocean on Burned-Out Van Door (Sony A7R IV)


2017-10-06 Sigma 14mm f/1.8 DG HSM Art Aperture Series: Precocious Cluster of Yellow Aspen Leaves


2013-07-26 Leica 35mm f/1.4 Summilux-M ASPH: Glacial Erratics and Focus Placement (Leica M Typ 240)


2008-11-11 Tip of the day: Depth of field


2006-10-15 How far to stop down for adequate depth of field?

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