Double Concave LensesOuter diameter: φ 6.585~ φ 6.595 Thickness: 1.42~1.46mm Core deflection: ≤ 120 "Send InquiryLive chatProduct DetailDouble Concave LensesShare:PREVIOUS:Lacquering LensesNEXT:Double Concave LensesRelated ProductsHydrophilic BBAR CoatingDouble Concave Aspheric LensesPlastic Optical BarrelsLacquering LensesUltra-hard Water-proof BBAR CoatingOptical Flat Glass Filters