Double Concave LensesOuter diameter: φ 17.979～ φ 17.994 Thickness: 1.154 ± 0.03mm Core deflection: 50 "Send InquiryLive chatProduct DetailDouble Concave LensesShare:PREVIOUS：Double Concave LensesNEXT：Double Convex LensesRelated ProductsOptical Flat Glass FiltersLacquering LensesEFL:3.6mm F#:1.0 (GJ-1B)Plastic Optical BarrelsPlastic Optical BarrelsEFL:0.98mm F#:2.1
Gaojia Optotech
