1. Place of Origin Jiangsu, China (Mainland)
2. Brand Name convox
3. Model Number 1.67 Aspheric lens
4. Lenses Material Resin
5. Vision Effect Single Vision
6. Coating HMC
7. Lenses Color Clear
8. Transmittance 98~99%
9. Index 1.67
10. Abbe Value 32
11. Specific Gravity 1.35