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 ProductsConacave-convex Aspheric LensesDouble Concave LensesAspherical Plastic LensConacave-convex Aspheric LensesOptical Spherical Glass Filters(EFL:2.3mm F#:2.3 (GJ-1B)