SOM2000Dx Operation Microscope (Double Binocular,Ophthalmology)	YZ20T9 Operation Microscope (Double Binocular,Ophthalmology)	YZ20T4 Operation Microscope (Double Binocular, Ophthalmology and Hand)
YZ20P5 Operation Microscope (Smart type, Ophthalmology or E.N.T)	YZ20P Operation Microscope (Basic type, Multi-purpose)	NZ20A Operation Microscope (Neurosurgery)