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1.56 flat-top bifocal optical lens | |
Model: | 1.56 optical lens |
Place of Origin: | Jiangsu, China |
Brand: | SETO |
Lenses Material: | Resin |
Function | Flat-top bifocal |
Lenses Color | Clear |
Refractive Index: | 1.56 |
Diameter: | 70mm |
Abbe Value: | 34.7 |
Specific Gravity: | 1.27 |
Transmittance: | >97% |
Coating Choice: | HC/HMC/SHMC |
Coating color | Green |
Power Range: | Sph: -2.00~+3.00 Add: +1.00~+3.00 |
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/factory.png)
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