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 ProductsUltraviolet and Infrared Cut-off Filters CoatingUltraviolet and Infrared Cut-off FiltersConacave-convex Aspheric LensesDouble Concave Aspheric LensesUltra-hard Water-proof BBAR CoatingConacave-convex Aspheric Lenses