All Axio Series w/ M27 Nosepiece
AxioImager, AxioObserver, AxioScope A1, AxioLab A1
AxioVert 200 & AxioPlan 2 (w/ M27 nosepiece)
All Axio series w/ M27 thread objectives
AxioObserver, AxioVert 200 (some), AxioVert A1
AxioImager, AxioScope A1, AxioLabA1, AxioPlan 2(some)
All Axio series with "MAT" designation
AxioObserver, AxioVert 200 (some), AxioVert A1, Axiovert 25/40 MAT
AxioImager, AxioScope A1, AxioLab A1
All Axio series w/ RMS objectives
Axio series w/ M27 objectives require adapter
Recommend f/ inverted AxioVert, AxioObserver, Invertoskop