Doublet LensesOuter diameter: φ 9.37~ φ 9.43 Thickness: 6.6 ± 0.03mm Core deflection: ≤ 1.5 ′Send InquiryLive chatProduct DetailDoublet LensesShare:PREVIOUS:D-cut Shape LensesNEXT:Lacquering LensesRelated ProductsUltra-hard Water-proof BBAR CoatingD-cut Shape LensesConacave-convex LensesOptical Spherical Glass FiltersLacquering LensesFixed Focal Length Lenses-f 8.0mm