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<p>[QUOTE=&quot;coppercoins, post: 566020, member: 152&quot;]I believe I see what might be an RPM in the second attempt.&nbsp; I really just cannot tell for sure, but I&#039;m leaning more toward the RPM now rather than machine doubling.</p><p><br /></p><p>A little about close-up photos of details on coins...</p><p><br /></p><p>Try hard as you can to get the light as close as possible to the objective (loupe, camera, lens..whatever you are using to view the coin).&nbsp; The optimum view of a detail on a coin is with the light shining straight down from the objective to the coin.&nbsp; This places the highest ridge line of the device and the field around the device in light, and the sides (beveled part) of the device in shadow.&nbsp; This is exactly what you want when trying to show doubling or other anomalous features in great detail.[/QUOTE]</p><p><br /></p>

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