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<p>[QUOTE=&quot;kanga, post: 1335342, member: 9270&quot;]I had trouble with the whole coin NOT being in focus (okay in the center but losing sharpness out toward the rim).</p><p><br /></p><p>I had two problems contributing to that, both as a result of the camera being too close to the coin:</p><p>1. Depth of field - I stopped down the aperature but to compensate I had to lengthen the exposure time.</p><p>That helped some.</p><p><br /></p><p>2. I moved the camera further away from the coin. That improved the geometry of the exposure.</p><p><br /></p><p>The two adjustments corrected my problem.[/QUOTE]</p><p><br /></p>

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