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 ProductsHydrophilic BBAR CoatingFixed Focal Length Lenses-f 1.8mmHigh Reflection Mirror CoatingD-cut Shape LensesDoublet LensesFixed Focal Length Lenses-f 6.0mm