Specification
Material |
N-BK7 |
Focal Length (EFL) |
-75mm |
Diameter (Ø) |
25.4mm |
Radius of Curvature (R) |
-38.76mm |
Center Thickness (Tc) |
2.0mm |
Edge Thickness (Te) |
4.14mm |
Back Focal Length (BFL) |
-76.32mm |
AR Coating |
Uncoated |
|
|
AR Coating is available, please contact with our services center email: unicehq@unice.com.tw