PartData Specs Length Width Thickness (center) Radius Focal Length Antireflection Coating _Supplier_ 30 mm 15 mm 5.2 mm 10.3 mm 20.01 mm 350-700 nm -[Thorlabs](https://www.thorlabs.com/thorproduct.cfm?partnumber=LJ1328L2-A) LJ1328L2-A Lens