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Newport MKS Datasheets for Neutral Density Filters

Neutral density filters are designed to reduce transmission evenly across a portion of the spectrum. They are slightly sensitive to angles but they are much more forgiving than interference filters.
Neutral Density Filters: Learn more

Product Name Notes
The 50G02AV.1 Circular Variable Metallic ND Filter is a circular variable metallic neutral density filter, made of N-BK7 glass. It is 127 mm in diameter with surface flatness of ≤1λ
The 50Q04AV.2 is a circular variable metallic neutral density filter, made of UV grade fused silica, 127 mm in diameter, surface flatness of ≤1λ/2, and coated for an OD range...
The 5214-A wheels contain a set of neutral-density (ND) filters mounted in a single easy-to-use unit. The Model 5214 is a single-wheel version. Each wheel includes six 1 in. diameter...
The 5214-B wheels contain a set of neutral-density (ND) filters mounted in a single easy-to-use unit. The Model 5214 is a single-wheel version. Each wheel includes six 1 in. diameter...
The 5215 Dual ND Filter Wheel contains a set of neutral-density (ND) filters mounted in a single easy-to-use unit. The simple two-wheel design of the Model 5215 gives you a...
The 5230 Neutral Density Filter is made with an Inconel® metallic coating on a glass substrates. This 1.0 inch (25.4 mm) diameter ND filter provides 0.04 OD spectrally uniform attenuation...
The 5231 Neutral Density Filter is made with an Inconel® metallic coating on a glass substrates. This 1.0 inch (25.4 mm) diameter ND filter provides 0.1 OD spectrally uniform attenuation...
The 5232 Neutral Density Filter is made with an Inconel® metallic coating on a glass substrates. This 1.0 inch (25.4 mm) diameter ND filter provides 0.2 OD spectrally uniform attenuation...
The 5233 Neutral Density Filter is made with an Inconel® metallic coating on a glass substrates. This 1.0 inch (25.4 mm) diameter ND filter provides 0.3 OD spectrally uniform attenuation...
The 5234NF Neutral Density Filter is made with an Inconel® metallic coating on a glass substrates. This 1.0 inch (25.4 mm) diameter ND filter provides 0.4 OD spectrally uniform attenuation...
The 5235 Neutral Density Filter is made with an Inconel® metallic coating on a glass substrates. This 1.0 inch (25.4 mm) diameter ND filter provides 0.5 OD spectrally uniform attenuation...
The 5240 Neutral Density Filter is made with an Inconel® metallic coating on a glass substrates. This 1.0 inch (25.4 mm) diameter ND filter provides 1.0 OD spectrally uniform attenuation...
The 5241 Neutral Density Filter is made with an Inconel® metallic coating on a glass substrates. This 1.0 inch (25.4 mm) diameter ND filter provides 1.5 OD spectrally uniform attenuation...
The 5242 Neutral Density Filter is made with an Inconel® metallic coating on a glass substrates. This 1.0 inch (25.4 mm) diameter ND filter provides 2.0 OD spectrally uniform attenuation...
The 5243 Neutral Density Filter is made with an Inconel® metallic coating on a glass substrates. This 1.0 inch (25.4 mm) diameter ND filter provides 2.5 OD spectrally uniform attenuation...
The 5253NF Single Filter Wheel uses threaded Delrin® inserts to give you the flexibility to hold and easily swap any collection of 1.0 in. (25.4 mm) diameter filters or optics.
The 5254NF Dual Filter Wheel uses threaded Delrin® inserts to give you the flexibility to hold and easily swap any collection of 1.0 in. (25.4 mm) diameter filters or optics.
The 941 Variable Neutral Density Filter Rotation Mount offers the widest possible aperture and provides basic mounting compatibility with posts, platforms and clamps. The spindle is integrated into a block...
The 946 Variable Neutral Density Filter Mount provides rotation as well as pitch/yaw adjustment for circular variable neutral density filters having a 1.0-in (25.4-mm) ID. AJS Screws provide angular adjustment...
The 946-M Variable Neutral Density Filter Mount provides rotation as well as pitch/yaw adjustment for circular variable neutral density filters having a 1.0-in (25.4-mm) ID. SM-13 Micrometers provide angular adjustment...
The FBR-ND004 Metallic Neutral Density Filter is a 25.4 mm diameter Optical Crown Glass Metallic ND Filter with an optical density of 0.04 at 632.8 nm. Our metallic neutral density...
The FBR-ND01 Metallic Neutral Density Filter is a 25.4 mm diameter Optical Crown Glass Metallic ND Filter with an optical density of 0.1 at 632.8 nm. Our metallic neutral density...
The FBR-ND02 Metallic Neutral Density Filter is a 25.4 mm diameter Optical Crown Glass Metallic ND Filter with an optical density of 0.2 at 632.8 nm. Our metallic neutral density...
The FBR-ND03 Metallic Neutral Density Filter is a 25.4 mm diameter Optical Crown Glass Metallic ND Filter with an optical density of 0.3 at 632.8 nm. Our metallic neutral density...
The FBR-ND04 Metallic Neutral Density Filter is a 25.4 mm diameter Optical Crown Glass Metallic ND Filter with an optical density of 0.4 at 632.8 nm. Our metallic neutral density...
The FBR-ND05 Metallic Neutral Density Filter is a 25.4 mm diameter Optical Crown Glass Metallic ND Filter with an optical density of 0.5 at 632.8 nm. Our metallic neutral density...
The FBR-ND10 Metallic Neutral Density Filter is a 25.4 mm diameter Optical Crown Glass Metallic ND Filter with an optical density of 1.0 at 632.8 nm. Our metallic neutral density...
The FBR-ND15 Metallic Neutral Density Filter is a 25.4 mm diameter Optical Crown Glass Metallic ND Filter with an optical density of 1.5 at 632.8 nm. Our metallic neutral density...
The FBR-ND20 Metallic Neutral Density Filter is a 25.4 mm diameter Optical Crown Glass Metallic ND Filter with an optical density of 2.0 at 632.8 nm. Our metallic neutral density...
The FBR-ND25 Metallic Neutral Density Filter is a 25.4 mm diameter Optical Crown Glass Metallic ND Filter with an optical density of 2.5 at 632.8 nm. Our metallic neutral density...
The FBR-ND30 Metallic Neutral Density Filter is a 25.4 mm diameter Optical Crown Glass Metallic ND Filter with an optical density of 3.0 at 632.8 nm. Our metallic neutral density...
The FBS-ND004 Metallic Neutral Density Filter is a 50.8 x 50.8 mm square Optical Crown Glass Metallic ND Filter with an optical density of 0.04 at 632.8 nm. Our metallic...
The FBS-ND01 Metallic Neutral Density Filter is a 50.8 x 50.8 mm square Optical Crown Glass Metallic ND Filter with an optical density of 0.1 at 632.8 nm. Our metallic...
The FBS-ND02 Metallic Neutral Density Filter is a 50.8 x 50.8 mm square Optical Crown Glass Metallic ND Filter with an optical density of 0.2 at 632.8 nm. Our metallic...
The FBS-ND03 Metallic Neutral Density Filter is a 50.8 x 50.8 mm square Optical Crown Glass Metallic ND Filter with an optical density of 0.3 at 632.8 nm. Our metallic...
The FBS-ND04 Metallic Neutral Density Filter is a 50.8 x 50.8 mm square Optical Crown Glass Metallic ND Filter with an optical density of 0.4 at 632.8 nm. Our metallic...
The FBS-ND05 Metallic Neutral Density Filter is a 50.8 x 50.8 mm square Optical Crown Glass Metallic ND Filter with an optical density of 0.5 at 632.8 nm. Our metallic...
The FBS-ND10 Metallic Neutral Density Filter is a 50.8 x 50.8 mm square Optical Crown Glass Metallic ND Filter with an optical density of 1.0 at 632.8 nm. Our metallic...
The FBS-ND15 Metallic Neutral Density Filter is a 50.8 x 50.8 mm square Optical Crown Glass Metallic ND Filter with an optical density of 1.5 at 632.8 nm. Our metallic...
The FBS-ND20 Metallic Neutral Density Filter is a 50.8 x 50.8 mm square Optical Crown Glass Metallic ND Filter with an optical density of 2.0 at 632.8 nm. Our metallic...
The FBS-ND25 Metallic Neutral Density Filter is a 50.8 x 50.8 mm square Optical Crown Glass Metallic ND Filter with an optical density of 2.5 at 632.8 nm. Our metallic...
The FBS-ND30 Metallic Neutral Density Filter is a 50.8 x 50.8 mm square Optical Crown Glass Metallic ND Filter with an optical density of 3.0 at 632.8 nm. Our metallic...
The FIR-ND03 Infrared Neutral Density Filter is a 1 inch (25.4 mm) diameter infrared neutral density filter with an optical density of 0.3, and ±3% transmittance tolerance. Optimized for 2...
The FIR-ND06 Infrared Neutral Density Filter is a 1 inch (25.4 mm) diameter infrared neutral density filter with an optical density of 0.6, and ±3% transmittance tolerance. Optimized for 2...
The FIR-ND10 Infrared Neutral Density Filter is a 1 inch (25.4 mm) diameter infrared neutral density filter with an optical density of 1.0, and ±3% transmittance tolerance. Optimized for 2...
The FIR-ND20 Infrared Neutral Density Filter is a 1 inch (25.4 mm) diameter infrared neutral density filter with an optical density of 2.0, and ±3% transmittance tolerance. Optimized for 2...
The FIR-ND30 Infrared Neutral Density Filter is a 1 inch (25.4 mm) diameter infrared neutral density filter with an optical density of 3.0, and ±3% transmittance tolerance. Optimized for 2...
The FR-CV-75 provides rotational adjustment for any of Newport’s Circular Linear Variable ND Filters having a Ø7.5 mm inner diameter. The slim design minimizes blockage of the filter's clear aperture...
The FR-OD05 Absorptive Neutral Density Filter is a 1/2 inch (12.7 mm) diameter absorptive neutral density filter that has an Optical Density of 0.04 at 546.1 nm, and provides broadband...
The FR-OD100 Absorptive Neutral Density Filter is a 1/2 inch (12.7 mm) diameter absorptive neutral density filter that has an Optical Density of 1.0 at 546.1 nm, and provides broadband...
The FR-OD20 Absorptive Neutral Density Filter is a 1/2 inch (12.7 mm) diameter absorptive neutral density filter that has an Optical Density of 0.2 at 546.1 nm, and provides broadband...
The FR-OD200 Absorptive Neutral Density Filter is a 1/2 inch (12.7 mm) diameter absorptive neutral density filter that has an Optical Density of 2.0 at 546.1 nm, and provides broadband...
The FR-OD300 Absorptive Neutral Density Filter is a 1/2 inch (12.7 mm) diameter absorptive neutral density filter that has an Optical Density of 3.0 at 546.1 nm, and provides broadband...
The FR-OD40 Absorptive Neutral Density Filter is a 1/2 inch (12.7 mm) diameter absorptive neutral density filter that has an Optical Density of 0.4 at 546.1 nm, and provides broadband...
The FR-OD60 Absorptive Neutral Density Filter is a 1/2 inch (12.7 mm) diameter absorptive neutral density filter that has an Optical Density of 0.6 at 546.1 nm, and provides broadband...
The FR-OD80 Absorptive Neutral Density Filter is a 1/2 inch (12.7 mm) diameter absorptive neutral density filter that has an Optical Density of 0.8 at 546.1 nm, and provides broadband...
The FRQ-ND003 UV Fused Silica Metallic Neutral Density Filter is a 25.4 mm diameter UV Fused Silica Metallic ND Filter with an optical density of 0.03 at 632.8 nm. Our...
The FRQ-ND01 UV Fused Silica Metallic Neutral Density Filter is a 25.4 mm diameter UV Fused Silica Metallic ND Filter with an optical density of 0.1 at 632.8 nm. Our...
The FRQ-ND02 UV Fused Silica Metallic Neutral Density Filter is a 25.4 mm diameter UV Fused Silica Metallic ND Filter with an optical density of 0.2 at 632.8 nm. Our...
The FRQ-ND03 UV Fused Silica Metallic Neutral Density Filter is a 25.4 mm diameter UV Fused Silica Metallic ND Filter with an optical density of 0.3 at 632.8 nm. Our...
The FRQ-ND04 UV Fused Silica Metallic Neutral Density Filter is a 25.4 mm diameter UV Fused Silica Metallic ND Filter with an optical density of 0.4 at 632.8 nm. Our...
The FRQ-ND05 UV Fused Silica Metallic Neutral Density Filter is a 25.4 mm diameter UV Fused Silica Metallic ND Filter with an optical density of 0.5 at 632.8 nm. Our...
The FRQ-ND06 UV Fused Silica Metallic Neutral Density Filter is a 25.4 mm diameter UV Fused Silica Metallic ND Filter with an optical density of 0.6 at 632.8 nm. Our...
The FRQ-ND07 UV Fused Silica Metallic Neutral Density Filter is a 25.4 mm diameter UV Fused Silica Metallic ND Filter with an optical density of 0.7 at 632.8 nm. Our...
The FRQ-ND08 UV Fused Silica Metallic Neutral Density Filter is a 25.4 mm diameter UV Fused Silica Metallic ND Filter with an optical density of 0.8 at 632.8 nm. Our...
The FRQ-ND09 UV Fused Silica Metallic Neutral Density Filter is a 25.4 mm diameter UV Fused Silica Metallic ND Filter with an optical density of 0.9 at 632.8 nm. Our...
The FRQ-ND10 UV Fused Silica Metallic Neutral Density Filter is a 25.4 mm diameter UV Fused Silica Metallic ND Filter with an optical density of 1.0 at 632.8 nm. Our...
The FRQ-ND15 UV Fused Silica Metallic Neutral Density Filter is a 25.4 mm diameter UV Fused Silica Metallic ND Filter with an optical density of 1.5 at 632.8 nm. Our...
The FRQ-ND20 UV Fused Silica Metallic Neutral Density Filter is a 25.4 mm diameter UV Fused Silica Metallic ND Filter with an optical density of 2.0 at 632.8 nm. Our...
The FRQ-ND25 UV Fused Silica Metallic Neutral Density Filter is a 25.4 mm diameter UV Fused Silica Metallic ND Filter with an optical density of 2.5 at 632.8 nm. Our...
The FRQ-ND30 UV Fused Silica Metallic Neutral Density Filter is a 25.4 mm diameter UV Fused Silica Metallic ND Filter with an optical density of 3.0 at 632.8 nm. Our...
The FRQ-ND40 UV Fused Silica Metallic Neutral Density Filter is a 25.4 mm diameter UV Fused Silica Metallic ND Filter with an optical density of 4.0 at 632.8 nm. Our...
The FSQ-ND003 UV Fused Silica Metallic Neutral Density Filter is a 50.8 x 50.8 mm square UV fused silica metallic ND filter with an optical density of 0.03 at 632.8...
The FSQ-ND01 UV Fused Silica Metallic Neutral Density Filter is a 50.8 x 50.8 mm square UV fused silica metallic ND filter with an optical density of 0.1 at 632.8...
The FSQ-ND02 UV Fused Silica Metallic Neutral Density Filter is a 50.8 x 50.8 mm square UV fused silica metallic ND filter with an optical density of 0.2 at 632.8...
The FSQ-ND03 UV Fused Silica Metallic Neutral Density Filter is a 50.8 x 50.8 mm square UV fused silica metallic ND filter with an optical density of 0.3 at 632.8...
The FSQ-ND04 UV Fused Silica Metallic Neutral Density Filter is a 50.8 x 50.8 mm square UV fused silica metallic ND filter with an optical density of 0.4 at 632.8...
The FSQ-ND05 UV Fused Silica Metallic Neutral Density Filter is a 50.8 x 50.8 mm square UV fused silica metallic ND filter with an optical density of 0.5 at 632.8...
The FSQ-ND06 UV Fused Silica Metallic Neutral Density Filter is a 50.8 x 50.8 mm square UV fused silica metallic ND filter with an optical density of 0.6 at 632.8...
The FSQ-ND07 UV Fused Silica Metallic Neutral Density Filter is a 50.8 x 50.8 mm square UV fused silica metallic ND filter with an optical density of 0.7 at 632.8...
The FSQ-ND08 UV Fused Silica Metallic Neutral Density Filter is a 50.8 x 50.8 mm square UV fused silica metallic ND filter with an optical density of 0.8 at 632.8...
The FSQ-ND09 UV Fused Silica Metallic Neutral Density Filter is a 50.8 x 50.8 mm square UV fused silica metallic ND filter with an optical density of 0.9 at 632.8...
The FSQ-ND10 UV Fused Silica Metallic Neutral Density Filter is a 50.8 x 50.8 mm square UV fused silica metallic ND filter with an optical density of 1.0 at 632.8...
The FSQ-ND15 UV Fused Silica Metallic Neutral Density Filter is a 50.8 x 50.8 mm square UV fused silica metallic ND filter with an optical density of 1.5 at 632.8...
The FSQ-ND20 UV Fused Silica Metallic Neutral Density Filter is a 50.8 x 50.8 mm square UV fused silica metallic ND filter with an optical density of 2.0 at 632.8...
The FSQ-ND25 UV Fused Silica Metallic Neutral Density Filter is a 50.8 x 50.8 mm square UV fused silica metallic ND filter with an optical density of 2.5 at 632.8...
The FSQ-ND30 UV Fused Silica Metallic Neutral Density Filter is a 50.8 x 50.8 mm square UV fused silica metallic ND filter with an optical density of 3.0 at 632.8...
The FSQ-ND40 UV Fused Silica Metallic Neutral Density Filter is a 50.8 x 50.8 mm square UV fused silica metallic ND filter with an optical density of 4.0 at 632.8...
The FSQ-OD05 Absorptive Neutral Density Filter is a 2 x 2 inch (50.8 x 50.8 mm) square absorptive neutral density filter that has an Optical Density of 0.04 at 546.1...
The FSQ-OD10 Absorptive Neutral Density Filter is a 2 x 2 inch (50.8 x 50.8 mm) square absorptive neutral density filter that has an Optical Density of 0.1 at 546.1...
The FSQ-OD100 Absorptive Neutral Density Filter is a 2 x 2 inch (50.8 x 50.8 mm) square absorptive neutral density filter that has an Optical Density of 1.0 at 546.1...
The FSQ-OD15 Absorptive Neutral Density Filter is a 2 x 2 inch (50.8 x 50.8 mm) square absorptive neutral density filter that has an Optical Density of 0.15 at 546.1...
The FSQ-OD150 Absorptive Neutral Density Filter is a 2 x 2 inch (50.8 x 50.8 mm) square absorptive neutral density filter that has an Optical Density of 1.5 at 546.1...
The FSQ-OD20 Absorptive Neutral Density Filter is a 2 x 2 inch (50.8 x 50.8 mm) square absorptive neutral density filter that has an Optical Density of 0.2 at 546.1...
The FSQ-OD200 Absorptive Neutral Density Filter is a 2 x 2 inch (50.8 x 50.8 mm) square absorptive neutral density filter that has an Optical Density of 2.0 at 546.1...
The FSQ-OD30 Absorptive Neutral Density Filter is a 2 x 2 inch (50.8 x 50.8 mm) square absorptive neutral density filter that has an Optical Density of 0.3 at 546.1...
The FSQ-OD300 Absorptive Neutral Density Filter is a 2 x 2 inch (50.8 x 50.8 mm) square absorptive neutral density filter that has an Optical Density of 3.0 at 546.1...
The FSQ-OD40 Absorptive Neutral Density Filter is a 2 x 2 inch (50.8 x 50.8 mm) square absorptive neutral density filter that has an Optical Density of 0.4 at 546.1...
The FSQ-OD400 Absorptive Neutral Density Filter is a 2 x 2 inch (50.8 x 50.8 mm) square absorptive neutral density filter that has an Optical Density of 4.0 at 546.1...
The FSQ-OD50 Absorptive Neutral Density Filter is a 2 x 2 inch (50.8 x 50.8 mm) square absorptive neutral density filter that has an Optical Density of 0.5 at 546.1...
The FSQ-OD60 Absorptive Neutral Density Filter is a 2 x 2 inch (50.8 x 50.8 mm) square absorptive neutral density filter that has an Optical Density of 0.6 at 546.1...
The FSQ-OD70 Absorptive Neutral Density Filter is a 2 x 2 inch (50.8 x 50.8 mm) square absorptive neutral density filter that has an Optical Density of 0.7 at 546.1...
The FSQ-OD80 Absorptive Neutral Density Filter is a 2 x 2 inch (50.8 x 50.8 mm) square absorptive neutral density filter that has an Optical Density of 0.8 at 546.1...
The FSQ-OD90 Absorptive Neutral Density Filter is a 2 x 2 inch (50.8 x 50.8 mm) square absorptive neutral density filter that has an Optical Density of 0.9 at 546.1...
The FSR-OD05 Absorptive Neutral Density Filter is a 1 inch (25.4 mm) diameter absorptive neutral density filter that has an Optical Density of 0.04 at 546.1 nm, and provides broadband...
The FSR-OD10 Absorptive Neutral Density Filter is a 1 inch (25.4 mm) diameter absorptive neutral density filter that has an Optical Density of 0.1 at 546.1 nm, and provides broadband...
The FSR-OD100 Absorptive Neutral Density Filter is a 1 inch (25.4 mm) diameter absorptive neutral density filter that has an Optical Density of 1.0 at 546.1 nm, and provides broadband...
The FSR-OD15 Absorptive Neutral Density Filter is a 1 inch (25.4 mm) diameter absorptive neutral density filter that has an Optical Density of 0.15 at 546.1 nm, and provides broadband...
The FSR-OD150 Absorptive Neutral Density Filter is a 1 inch (25.4 mm) diameter absorptive neutral density filter that has an Optical Density of 1.5 at 546.1 nm, and provides broadband...
The FSR-OD20 Absorptive Neutral Density Filter is a 1 inch (25.4 mm) diameter absorptive neutral density filter that has an Optical Density of 0.2 at 546.1 nm, and provides broadband...
The FSR-OD200 Absorptive Neutral Density Filter is a 1 inch (25.4 mm) diameter absorptive neutral density filter that has an Optical Density of 2.0 at 546.1 nm, and provides broadband...
The FSR-OD30 Absorptive Neutral Density Filter is a 1 inch (25.4 mm) diameter absorptive neutral density filter that has an Optical Density of 0.3 at 546.1 nm, and provides broadband...
The FSR-OD300 Absorptive Neutral Density Filter is a 1 inch (25.4 mm) diameter absorptive neutral density filter that has an Optical Density of 3.0 at 546.1 nm, and provides broadband...
The FSR-OD40 Absorptive Neutral Density Filter is a 1 inch (25.4 mm) diameter absorptive neutral density filter that has an Optical Density of 0.4 at 546.1 nm, and provides broadband...
The FSR-OD400 Absorptive Neutral Density Filter is a 1 inch (25.4 mm) diameter absorptive neutral density filter that has an Optical Density of 4.0 at 546.1 nm, and provides broadband...
The FSR-OD50 Absorptive Neutral Density Filter is a 1 inch (25.4 mm) diameter absorptive neutral density filter that has an Optical Density of 0.5 at 546.1 nm, and provides broadband...
The FSR-OD60 Absorptive Neutral Density Filter is a 1 inch (25.4 mm) diameter absorptive neutral density filter that has an Optical Density of 0.6 at 546.1 nm, and provides broadband...
The FSR-OD70 Absorptive Neutral Density Filter is a 1 inch (25.4 mm) diameter absorptive neutral density filter that has an Optical Density of 0.7 at 546.1 nm, and provides broadband...
The FSR-OD80 Absorptive Neutral Density Filter is a 1 inch (25.4 mm) diameter absorptive neutral density filter that has an Optical Density of 0.8 at 546.1 nm, and provides broadband...
The FSR-OD90 Absorptive Neutral Density Filter is a 1 inch (25.4 mm) diameter absorptive neutral density filter that has an Optical Density of 0.9 at 546.1 nm, and provides broadband...
The NDIR10-03 Infrared Neutral Density Filter is a 1 inch (25.0 mm) diameter filter with an optical density of 0.3, and ± 4% transmittance tolerance. Optimized for 2 to 5...
The NDIR10-05 Infrared Neutral Density Filter is a 1 inch (25.0 mm) diameter filter with an optical density of 0.5, and ± 2% transmittance tolerance. Optimized for 2 to 5...
The NDIR10-10 Infrared Neutral Density Filter is a 1 inch (25.0 mm) diameter filter with an optical density of 1.0, and ± 1.5 % transmittance tolerance. Optimized for 2 to...
The NDIR10-20 Infrared Neutral Density Filter is a 1 inch (25.0 mm) diameter filter with an optical density of 2.0, and ± 0.25 % transmittance tolerance. Optimized for 2 to...
The NDIR10-30 Infrared Neutral Density Filter is a 1 inch (25.0 mm) diameter filter with an optical density of 3.0, and +0.08/-0.05 % transmittance tolerance. Optimized for 2 to 5...