Optical Spherical Glass Filters Outer diameter: φ 6.585- φ 6.595 mm Thickness: 1.35-1.41mm Core deflection:<90“ Send Inquiry Live chat Product Detail Optical Spherical Glass Filters Share: PREVIOUS:Optical Spherical Glass Filters NEXT:Optical Spherical Glass Filters Related Products Aspherical Plastic Lens Double Convex Aspheric Lenses Lacquering Lenses Fixed Focal Length Lenses-f 1.8mm Double Convex Aspheric Lenses Double Concave Aspheric Lenses