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Essays

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Epson 4800 Performance and Cost Up-Date

By Mark Segal Readers of this website will recall my previous two articles assessing the cost of printing with theEpson 4000andEpson 4800professional printers. In my...
Mark Segal

Mark Segal

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March 22, 2011

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8 minutes read


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Tracking the Cost of Printing with an Epson 4800

By: Mark Segal Note to readers:Calculations in this article are done in Canadian dollars.At the time of publication the exchange rate to the U.S. dollar...
Mark Segal

Mark Segal

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March 22, 2011

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7 minutes read


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Curves

Since the appearance of Adobe Photoshop Lightroom, Adobe Photoshop CS3 Beta with Camera Raw, then CS3 with Camera Raw 4.x people have been asking about...
Mark Segal

Mark Segal

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March 22, 2011

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3 minutes read


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Camera Metrics

By Mark Segal Click to Download This SpreadsheetYou Also Require Microsoft Excel or a Compatible Spreadsheet Program There are a number of factors to be...
Mark Segal

Mark Segal

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March 22, 2011

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14 minutes read


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Vortex-Digiscoping

Have you priced a super-telephoto lens recently? Not much has changed since I wrote about500mm and 600mmlenses about 10 years ago. They’re still big, they’re...
Michael Reichmann

Michael Reichmann

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March 15, 2011

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19 minutes read


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Panasonic GH2 Revisited

Nested Doors and Windows. Mineral de Pozos, Mexico. January, 2011 Panasonic GH2 with 14-140mm @ ISO 500 Regular readers will have noticed that since late...
Michael Reichmann

Michael Reichmann

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March 7, 2011

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17 minutes read


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Returning to the Fold

by Bill Caulfeild-Browne   December Storm, Tobermory, Ontario M9, 35 mm Summilux M ASPH, ISO 320 Powerless, I watched as the thief forced open the...
Bill Caulfeild-Browne

Bill Caulfeild-Browne

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March 7, 2011

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10 minutes read


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DxOMark Sensor For Benchmarking Cameras

An Analysis by Peter van den Hamer DxOMark Sensor is a raw benchmark for camera bodies. It is “raw” not just because it looks at...
Peter van den Hamer

Peter van den Hamer

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February 20, 2011

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45 minutes read