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<p>[QUOTE="Leadfoot, post: 1106100, member: 2972"]You want to (pardon the pun) focus on the ability to use a grey card and do a custom white balance for the lighting you're using. Otherwise you'll always be playing with the color and doing a bad job of it.</p><p><br /></p><p>Second, even when you do this, please be aware that you will still struggle to capture the color of a coin entombed in plastic. In order to best capture the color on a coin you need to have a direct reflection of the light -- and this is a physical impossibility as the slab will reflect some of the light causing a loss of contrast at the same time the colors start to look right. PCGS is able to get around this because they take their pictures raw -- a HUGE advantage.</p><p><br /></p><p>That said, all is not lost. You can, through experimentation, place multiple lights so that their reflection point lies just outside the coin itself, thus lighting up the coin yet not causing reflection off the slab -- and every single good photograph I've ever seen of a toned coin in a slab uses some form of this technique.</p><p><br /></p><p>Hope this helps...Mike[/QUOTE]</p><p><br /></p>
[QUOTE="Leadfoot, post: 1106100, member: 2972"]You want to (pardon the pun) focus on the ability to use a grey card and do a custom white balance for the lighting you're using. Otherwise you'll always be playing with the color and doing a bad job of it. Second, even when you do this, please be aware that you will still struggle to capture the color of a coin entombed in plastic. In order to best capture the color on a coin you need to have a direct reflection of the light -- and this is a physical impossibility as the slab will reflect some of the light causing a loss of contrast at the same time the colors start to look right. PCGS is able to get around this because they take their pictures raw -- a HUGE advantage. That said, all is not lost. You can, through experimentation, place multiple lights so that their reflection point lies just outside the coin itself, thus lighting up the coin yet not causing reflection off the slab -- and every single good photograph I've ever seen of a toned coin in a slab uses some form of this technique. Hope this helps...Mike[/QUOTE]
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