How does PSA measure centering?
bking
Posts: 3,095 ✭✭
I know I use a scan and an online ruler, but since they only "eyeball" the card I've always wondered about this. I'm guessing some sort of "purpose built" ruler with decimal units, but that's just a guess.
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Working on the following: 1970 Baseball PSA, 1970-1976 Raw, World Series Subsets PSA, 1969 Expansion Teams PSA, Fleer World Series Sets, Texas Rangers Topps Run 1972-1989
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Successful deals to date: thedudeabides,gameusedhoop,golfcollector,tigerdean,treetop,bkritz, CapeMOGuy,WeekendHacker,jeff8877,backbidder,Salinas,milbroco,bbuckner22,VitoCo1972,ddfamf,gemint,K,fatty macs,waltersobchak,dboneesq
Working on the following: 1970 Baseball PSA, 1970-1976 Raw, World Series Subsets PSA, 1969 Expansion Teams PSA, Fleer World Series Sets, Texas Rangers Topps Run 1972-1989
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Successful deals to date: thedudeabides,gameusedhoop,golfcollector,tigerdean,treetop,bkritz, CapeMOGuy,WeekendHacker,jeff8877,backbidder,Salinas,milbroco,bbuckner22,VitoCo1972,ddfamf,gemint,K,fatty macs,waltersobchak,dboneesq
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