| Specification | |
| Refractive Index（ND) | 1.67 |
| Abbe Value(VD) | 31 |
| Specific Gravity | 1.35 |
| Material | MR-8 |
| Diameter | 65,70,75mm |
| Coating |      |
| Color |  |
| UV protection | UV400, UV420 |
| PLUS 65mm | |
|---|---|
| SPH | +0.25 to +6.00 |
| CYL | Up to -2.00 |
| MINUS 75mm | |
|---|---|
| SPH | -0.00 to -6.00 |
| CYL | Up to -2.00 |
| MINUS 70mm EXT | |
|---|---|
| SPH | -6.25 to -15.00 |
| CYL | Up to -2.00 |
| MINUS 75mm EXT | |
|---|---|
| SPH | -0.00 to -6.00 |
| CYL | -2.25 to -4.00 |
