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<p>[QUOTE="10gary22, post: 917182, member: 23626"]To satisfy my curiosity, does the grader have 20/20 uncorrected vision ? I mean, I read the standard that error grading that requires greater than 7x is not considered significant by graders. The lighting has to be of standards, etc. Are we just assuming perfect vision by the graders, or is it standardized also ? </p><p> </p><p>Heck, I could not even begin to grade a coin accurately or see an error with less than 30x, and in the pics of the authors of publications, these guys are wearing glasses, magnifiers, etc. Another facet might be that the same group of graders work together every day. Might that effect the grading also ?</p><p> </p><p>With So much controversy over the grades, is it likely than we will have a standardized computer grading in the future ? Where a scan is taken and the machine assigns grades from that. then anyone with the equipment would get the same grade every time.</p><p> </p><p>Just wondering[/QUOTE]</p><p><br /></p>
[QUOTE="10gary22, post: 917182, member: 23626"]To satisfy my curiosity, does the grader have 20/20 uncorrected vision ? I mean, I read the standard that error grading that requires greater than 7x is not considered significant by graders. The lighting has to be of standards, etc. Are we just assuming perfect vision by the graders, or is it standardized also ? Heck, I could not even begin to grade a coin accurately or see an error with less than 30x, and in the pics of the authors of publications, these guys are wearing glasses, magnifiers, etc. Another facet might be that the same group of graders work together every day. Might that effect the grading also ? With So much controversy over the grades, is it likely than we will have a standardized computer grading in the future ? Where a scan is taken and the machine assigns grades from that. then anyone with the equipment would get the same grade every time. Just wondering[/QUOTE]
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