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 Spherical Glass FiltersNEXT:Optical Spherical Glass FiltersRelated ProductsInfrared Chalcogenide Aspheric LensesFixed Focal Length Lenses-f 6.0mmLacquering LensesOne-Step Molding Special-shaped LensesPlastic Optical BarrelsFixed Focal Length Lenses-f 8.0mm