How it is possible, drawing an small axis on pattern works, but a longer axis produce totally wrong result

[DoDoM]

Hi, thanks for the fast answer.

Sure, here it is:

rvec = [[-0.95199287]
[-0.54609878]
[-0.52713641]]
tvec = [[-0.21183996]
[ 0.02660468]
[ 0.53793701]]