| Model Feature Comparison | VX40 | VX36 |
|---|---|---|
| Automatically Detect Progressive Lenses | Yes | Yes |
| Wavefront Based Measurement | Yes | Yes |
| PD Measurement | Yes(Automatic) | Yes |
| UV / Blue Light Transmission Measurement | Yes | |
| Printer | Yes | Yes |
| Wavefront Progressive Lens Analysis | Yes | |
| Fully Automatic Operation | Yes | |
| Lens Axis Marking | Yes | |
| Progressive Lens Design Comparison | Yes |


