This 4th century BCE bronze mirror with geometric designs has over 13,000 lines on its 212.8 mm wide and 212.1 mm tall surface, with the lines spaced at 0.3mm intervals. The mirror is now housed at the Korean Christian Museum in South Korea [5795×4920]

This 4th century BCE bronze mirror with geometric designs has over 13,000 lines on its 212.8 mm wide and 212.1 mm tall surface, with the lines spaced at 0.3mm intervals. The mirror is now housed at the Korean Christian Museum in South Korea [5795×4920]

by Fuckoff555