Broad Band AR (BBAR) CoatingOuter diameter: φ 16.988- φ 16.998 Thickness: 3.61-3.65mm Core deflection:<90“ Send InquiryLive chatProduct DetailBroad Band AR (BBAR) CoatingShare:PREVIOUS:Single Layer AR CoatingNEXT:Ultra-hard Water-proof BBAR CoatingRelated ProductsLacquering LensesOptical Spherical Glass FiltersFixed Focal Length Lenses-f 8.0mmPlastic Optical BarrelsConacave-convex Aspheric LensesConacave-convex Aspheric Lenses