| Place of Origin |
Guangdong China (Mainland) |
| Brand Name |
Tongyi |
| Model Number |
TY-040 |
| Lenses Material |
Resin |
| Lenses Color |
Clear |
CR39 lens(optical lens) Rafraction Index=1.499 power range: 0.00 to -10.00/-4.00 Coating: UC, HC, HMC Tinted is available Single vision, bifocal(round top and Flat top), progressive lens Finished and Semi-finished available.