Conacave-convex LensesOuter diameter: φ 25.59~ φ 25.60 Thickness: 1 ± 0.02mmSend InquiryLive chatProduct DetailConacave-convex LensesShare:PREVIOUS:Double Convex LensesNEXT:Optical Spherical Glass FiltersRelated ProductsPlastic TrayHydrophilic BBAR CoatingDouble Convex Aspheric LensesConacave-convex Aspheric LensesEFL:13mm F#:0.9Double Concave Aspheric Lenses