| Model | A | B | C |
Overview | Basic components | Basic components 5-axis encoders Customized holder Customized lighting | Basic components |
Eeypieces | No | No | No |
Camera | Stereo | Stereo | Stereo |
Mechanics (optics) | Motorized | Motorized | Motorized |
Mechanics (holder) | Manual | Manual with encoders | Motorized |
