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A 視準軸不垂直橫軸
B 直立軸誤差
C 縱角指標差
D 視準軸偏心誤差

A 6 1 ° 3 2 ' 1 5 . 5 "
B 6 1 ° 3 2 ' 2 0 "
C 6 1 ° 3 2 ' 1 7 . 5 "
D 6 1 ° 3 2 ' 1 0 "

A 61°31'20"
B 61°32'20"
C 61°31'30"
D 61°32'30"

A 6 8 ° 2 1 ' 2 9 "
B 1 5 8 ° 2 1 ' 2 8 "
C 2 4 8 ° 2 1 ' 3 5 "
D 3 3 8 ° 2 1 ' 3 6 "

A 俯角60°
B 俯角30°
C 仰角60°
D 仰角30°

A 7 0 ° 5 3 ' 2 0 "
B 7 0 ° 5 3 ' 1 6 "
C 7 0 ° 5 2 ' 1 4 "
D 7 0 ° 5 2 ' 1 2 "