Specification
Material |
N-BK7 |
Focal Length (EFL) |
-200mm |
Diameter (Ø) |
25.4mm |
Radius of Curvature (R) |
-103.36mm |
Center Thickness (Tc) |
3.0mm |
Edge Thickness (Te) |
3.78mm |
Back Focal Length (BFL) |
-201.98mm |
AR Coating |
Uncoated |
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AR Coating is available, please contact with our services center email: unicehq@unice.com.tw