| Model Number | NS51-3.0X-L |
|---|---|
| Power Source | Electric |
| Warranty | 1 Year |
| After-sale Service | Online technical support |
| Material | Colorless optical glasses |
| Model Number | NS31-3.0X |
|---|---|
| Power Source | Electric |
| Warranty | 1 Year |
| After-sale Service | Return and Replacement |
| Material | TR90, Titanium, colorless optical glass |
| Gender | Unisex |
|---|---|
| Model Number | RK-2.3x |
| Frame Material | Plastic, plastic |
| Usage | For Dental Operation |
| Face Shape Match | All |