Specification
Material |
N-BK7 |
Diameter (Ø) |
30mm |
Focal Length (EFL) |
40mm |
Back Focal Length (BFL) |
34.06mm |
Radius of Curvature (R) |
20.68mm |
Center Thickness (Tc) |
9mm |
Edge Thickness (Te) |
2.5mm |
AR Coating |
Uncoated |
|
 |
AR Coating is available, please contact with our services center email: unicehq@unice.com.tw