Question: what is tmoa vs smoa?
Answer: stands for Minute of Angle. ... TMOA stands for “True Minute of Angle” and SMOA stands for “Shooters Minute of Angle”. SMOA and Inch per Hundred Yard (IPHY) is the same thing and represent 1” per 100 yards. A True MOA (TMOA) equals 1.047” per 100 yards.