Optical Flat Glass FiltersOptical Flat Glass FiltersSend InquiryLive chatProduct DetailOptical Flat Glass FiltersTags:Optical Flat Glass FiltersShare:PREVIOUS:Fixed Focal Length Lenses-f 8.0mmNEXT:Optical Spherical Glass FiltersRelated ProductsPlastic Optical BarrelsLacquering LensesDouble Concave LensesPlastic Optical BarrelsBroad Band AR (BBAR) CoatingFixed Focal Length Lenses-f 8.0mm