Carl Zeiss 100mm F2 Macro Planar

March 22, 2010 - 20100318-_DSC6898 Originally uploaded by ClifB I had been very interested in this lens for a while as it seemed to off...
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Depth of Field versus Diffraction

March 16, 2010 - 20100316-_DSC5667 Kingston Lacy House Originally uploaded by ClifB After critically examining some landscape images I...
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