Double Convex LensesOuter diameter: φ 20.37~ φ 20.40 Thickness: 5.56-5.66mm Send InquiryLive chatProduct DetailDouble Convex LensesShare:PREVIOUS:Double Concave LensesNEXT:Double Convex LensesRelated ProductsUltraviolet and Infrared Cut-off FiltersDouble Convex Aspheric LensesFixed Focal Length Lenses-f 3.1mmDouble Convex Aspheric LensesD-cut Shape LensesFixed Focal Length Lenses-f 2.65mm