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 ProductsLacquering LensesFixed Focal Length Lenses-f 6.0mmAspherical Plastic LensPlastic Optical BarrelsPlastic Optical Holders H002Double Convex Aspheric Lenses