Alluxa, Inc. 224 OD5 Ultra Steep Longpass Filter 7769

Ultra Steep longpass filter with a 228 nm (Nominal) cut-on wavelength, greater than 90% average transmittance from 235 nm to 600 nm, greater than OD5 average blocking from 206 nm to 226 nm, greater than OD6 absolute blocking at 224 nm, and an exceptionally steep cut-on edge transition. This unmounted filter is coated on a 1.04 mm fused silica substrate and is 25.4 mm (± 0.1 mm) in diameter. Alluxa ultra steep longpass filters deliver superior performance and durability over traditional laminated filters. All Alluxa optical filters are hard-coated using our innovative SIRRUS™ plasma deposition process. Contact us for custom sizing.