![](https://img5.grofrom.com/www.setolen.com/uploads/round-top1.jpg)
![](https://img5.grofrom.com/www.setolen.com/uploads/lens1.png)
![](https://img5.grofrom.com/www.setolen.com/uploads/f5d9efda.png)
Hard coating | AR coating/Hard multi coating | Super hydrophobic coating |
makes the uncoated lens hard and increases the abrasion resistance | increases the transmittance of the lens and reduces surface reflections | makes the lens waterproof, antistatic, anti slip and oil resistance |
![](https://img5.grofrom.com/www.setolen.com/uploads/c3.jpg)
![](https://img5.grofrom.com/www.setolen.com/uploads/c2.jpg)
![](https://img5.grofrom.com/www.setolen.com/uploads/c1.jpg)
![](https://img5.grofrom.com/www.setolen.com/uploads/11.png)
![](https://img5.grofrom.com/www.setolen.com/uploads/1.499-round-top-lens1_proc.jpg)
![](https://img5.grofrom.com/www.setolen.com/uploads/1.499-round-top-lens4_proc.jpg)
![](https://img5.grofrom.com/www.setolen.com/uploads/1.499-round-top-lens3_proc.jpg)
1.499 round-top bifocal optical lens | |
Model: | 1.499 optical lens |
Place of Origin: | Jiangsu, China |
Brand: | SETO |
Lenses Material: | Resin |
Function | Round-top bifocal |
Lenses Color | Clear |
Refractive Index: | 1.499 |
Diameter: | 65/28MM |
Abbe Value: | 58 |
Specific Gravity: | 1.32 |
Transmittance: | >97% |
Coating Choice: | HC/HMC/SHMC |
Coating color | Green |
Power Range: | Sph: -2.00~+3.00 Add: +1.00~+3.00 |