Specification
| Material |
N-BK7 |
| Focal Length (EFL) |
-25.4mm |
| Size (LxH) |
28x25.4mm |
| Radius of Curvature (R) |
-13.13mm |
| Center Thickness (Tc) |
2.0mm |
| Edge Thickness (Te) |
10.3mm |
| Back Focal Length (BFL) |
-26.72mm |
| AR Coating |
Uncoated |
| |
  |
AR Coating is available, please contact with our services center email: unicehq@unice.com.tw
