100/100"Like New" Perfect 100% of original condition with NO SIGNS OF USE.
10/10"Like New" 95-100% of original condition.
9/10 "Like New Minus" 90-95% of original condition. Extremely slight wear that can only be seen upon very close inspection.
8/10"Excellent Plus" 85-90% of the original condition. Shows moderate wear. May have slight marks on finish. Glass very clean.
7/10"Excellent" 80-85% of the original condition. Shows moderate wear. May have small dings, pecks and slight finish wear. Glass may have some dust, but no marks.
6/10"Bargain" 70-80% of original condition. Shows more than average wear. May have dents, dings and a goodly amount of brassing and finish loss. Glass may have marks that should not affect picture quality.
5/10"Ugly" Very rough looking. Multiple impressions in metal, excessive finish loss and brassing are likely. Glass will have marks, fungus or haze that will probably affect picture quality.