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| Customization: | Available |
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| Function: | for Presbyopic, for Astigmia, UV Protection, for Myopia |
| Age Group: | Children and Adults |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Suppliers with verified business licenses
Audited by an independent third-party inspection agency
| Product Name | 1.56, 1.61, 1.67, 1.59 PC Blue Block Optical Lens |
| Diameter | 65/70/75mm |
| Monomer | Nk55, MR-8, MR-7, Polycarbonate |
| Abbe value | 32, 37.5, 40, 41, 42 |
| Specific Gravity | 1.15, 1.16, 1.28, 1.32, 1.35 |
| Power Range | SPH: -20.00~+11.00 CYL: 0.00~-6.00 |
Comparison of physical properties of lenses
| MR-8 | MR-7 | MR-174 | Polycarbonate(PC) | NK-55 | CR39 | |
| Referactive Index | 1.61 | 1.67 | 1.74 | 1.59 | 1.56 | 1.49 |
| Abbe Value | 41 | 32 | 33 | 32 | 37.5 | 58 |
| Specific Gravity | 1.30 | 1.35 | 1.47 | 1.20 | 1.28 | 1.32 |
| Diameter | 65/70/75 | 65/70/75 | 65/70/75 | 65/70/75 | 55/60/65/72 | 55/60/65/70 |
| Impact Resistance |
Good | Good | Good | Good | Good | Good |
| Static Load Resistance |
Good | Good | Good | Good | Good | Good |




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