IR Filters: Neutral Density Stock Filters

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CodeWavelength Range [nm]T(avg): [%]T(avg Tol: [%]Size [mm]Thickness [mm]Clear Aperture ≥ [mm]SubstrateGradeGrade Classification
SND-1.21-000696 1000 - 50001.21±0.20Ø25.40 1.00mmØ23.40 Al2O3Scratch/Dig - F/F (80/50) to MIL-F-48616 (section 4.6.7.2) B
SND-15.56-001682 2000 - 500015.56±0.20Ø25.40 1.00mmØ23.40 Al2O3Scratch/Dig - F/F (80/50) to MIL-F-48616 (section 4.6.7.2) B
SND-2.12-000462 1500 - 50002.12±0.50Ø25.40 1.00mmØ23.40 Al2O3Surface Quality not classifiedC - Unclassified
SND-2.33-000720 1000 - 50002.33±0.20Ø25.40 1.00mmØ23.40 Al2O3Scratch/Dig - F/F (80/50) to MIL-F-48616 (section 4.6.7.2) B
SND-34.9-000461 1500 - 500034.90±0.50Ø25.40 1.00mmØ23.40 Al2O3Scratch/Dig - E/E (60/40) to MIL-F-48616 (section 4.6.7.2) A
SND-55.6-000460 1500 - 500055.60±0.50Ø25.40 1.00mmØ23.40 Al2O3Scratch/Dig - E/E (60/40) to MIL-F-48616 (section 4.6.7.2) A

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