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 BarrelsConacave-convex Aspheric LensesPlastic Optical BarrelsInfrared Chalcogenide Aspheric LensesHigh Reflection Mirror CoatingFixed Focal Length Lenses-f 4.0mm