Double Convex Aspheric LensesOuter diameter: 3.22 ± 0.005mm Thickness: 0.593 ± 0.005mm Face type: 0.5um Eccentric core: 4umSend InquiryLive chatProduct DetailDouble Convex Aspheric Lenses of 3mm ultra small caliberShare:PREVIOUS:Double Concave Aspheric LensesNEXT:Double Convex Aspheric LensesRelated ProductsPlastic Optical BarrelsUltra-hard Water-proof BBAR CoatingPlastic Optical Holders H001Fixed Focal Length Lenses-f 4.0mmFixed Focal Length Lenses-f 4.0mmSingle Layer AR Coating