Described by Zeiss as "Reflector module dark field ACR P&C for reflected light."
Part No. 424922-9901

Compatible with the following models:
Axio Imager.A1m
Axio Imager.D1m
Axio Imager.M1
Axio Imager.M1m
Axio Imager.Z1m
Axiovert 200 M MAT
Axiovert 200 MAT
Axiovert 40 MAT
Axio Observer.A1m
Axio Observer.D1m
Axio Observer.Z1m
Axio Observer.Z1m ACR
Axio Scope.A1
Axio Scope.A1 Vario
Axio Imager.A2m
Axio Imager.D2m
Axio Imager.M2m
Axio Imager.Z2
Axio Imager.Z2m
Axio Scope.A1 Pol
Axio Lab.A1 MAT
Axio Lab.A1 Pol
Axio Imager Vario
Axio Vert.A1 MAT
Axio Observer 3 materials
Axio Observer 5 materials
Axio Observer 7 materials
Axio Observer 3
Axio Observer 5
Axio Observer 7
Axioscope 5 MAT
Axioscope 5 Pol
Axioscope 7 MAT
Axioscope vario
LSM 900
Axiolab 5
Axiolab 5 MAT
Axiolab 5 Pol
Axioscope 5
Axiovert 5
Axiovert 7