Resin calibration cross

print, clean, cure and measure size to find out skaling values to avoid shrinking errors of your favourite resin.
Calculating: *actual scaling-factor (f.e.: 1.005)* / *measering value (f.e. 50.12mm)* x 50
result: 1.005 / 50.12 x 50 = 1,00259 (calibrated scaling-factor)