Optical Spherical Glass FiltersOuter diameter: φ 6.585- φ 6.595 mm Thickness: 1.35-1.41mm Core deflection:<90“Send InquiryLive chatProduct DetailOptical Spherical Glass FiltersShare:PREVIOUS:Optical Flat Glass FiltersNEXT:Optical Spherical Glass FiltersRelated ProductsDouble Convex Aspheric LensesDouble Convex LensesConacave-convex Aspheric LensesConacave-convex Aspheric LensesPlastic Optical Holders H001EFL:6.0mm F#:1.0 (GJ-1B)