1.56 series lenses
use th of imported NK-55 monomer, the longest history of resin material and the most widely sold lens in middle level country.
| Product Name | 1.56 HMC EMI Optical Lens |
| Diameter | 55/65/70/72mm |
| Monomer | NK55 (imported from Japan) |
| Abbe value | 37.5 |
| Specific Gravity | 1.28 |
| Power Range | Sph: -20.00~+11.00 Cyl: 0.00~-6.00 |
| Guarantee | 3~5 year |
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