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 ProductsPlastic Optical BarrelsPlastic Optical BarrelsOne-Step Molding Special-shaped LensesFixed Focal Length Lenses-f 3.1mmConacave-convex Aspheric LensesConacave-convex Lenses