grading
55/45 Centering Rule Explained: Standards, PSA 10, and Accurate Measurements
Learn the 55/45 centering rule for PSA 10 cards, how to measure centering, compare grading standards, and avoid costly mistakes before submitting for grading.
grading
Learn the 55/45 centering rule for PSA 10 cards, how to measure centering, compare grading standards, and avoid costly mistakes before submitting for grading.
card photography
Learn how to take pictures of cards without glare. Get expert card photography tips, best scanning methods, and centering photo advice for flawless grading prep.