Standard UV Neutral Density (ND) Filters
Standard UV Neutral Density (ND) Filters
Ultraviolet (UV) ND filters deliver consistent attenuation without altering the spectral profile of the transmitted light. Available in a range of optical densities, they are ideal for managing intensity in UV laser systems, imaging setups, and calibration tools—providing precise power control while preserving beam characteristics.
Showing 1–25 of 76 results
- Description: Standard UV ND Filter, OD=0.04, 12.5mm diameter
- Specifications: - 91% ± 3.0% 250-2000nm- Un-coated quartz
- Alternate Part Number: NA
- NSN: N/A
- Wavelength: Quartz ND ±na
- Emission Line: N/A
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 0.04 OD ±na nm
- Transmission: 91%
- Minimum Transmission: 91%
- Blocking: 0.04 OD
- Blocking Range: N/A
- Reflection: N/A
- Size: 12.5 Ø +0.0 / -0.2
- Thickness: 1.50 ±0.5
- Scratch-Dig: 80/50
- Clear Aperture: 90%
- Flatness: 0.25 per inch or better
- Effective Refractive Index: N/A
- Filter Type: --
- Substrate: N/A
- Substrate Material: N/A
- Gas: N/A
- Wavelength Range: N/A
- Transmitted Wavefront: N/A
- A/R Coatings: N/A
- Nominal 50% point(s): N/A
- Angle of Incidence: 0
- 50% Cut-on Wavelength: Quartz ND
- Transmission Range: N/A
- 5% Wavelength: N/A
- Type: N/A
- Set Components: N/A
- Packaging: N/A
- Certification: N/A
- Description: Standard UV ND Filter, OD=0.04, 25mm diameter
- Specifications: - 91% ± 3.0% 250-2000nm- Un-coated quartz
- Alternate Part Number: NA
- NSN: N/A
- Wavelength: Quartz ND ±na
- Emission Line: N/A
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 0.04 OD ±na nm
- Transmission: 91%
- Minimum Transmission: 91%
- Blocking: 0.04 OD
- Blocking Range: N/A
- Reflection: N/A
- Size: 25.0 Ø +0.0 / -0.2
- Thickness: 1.50 ±0.5
- Scratch-Dig: 80/50
- Clear Aperture: 90%
- Flatness: 0.25 per inch or better
- Effective Refractive Index: N/A
- Filter Type: --
- Substrate: N/A
- Substrate Material: N/A
- Gas: N/A
- Wavelength Range: N/A
- Transmitted Wavefront: N/A
- A/R Coatings: N/A
- Nominal 50% point(s): N/A
- Angle of Incidence: 0
- 50% Cut-on Wavelength: Quartz ND
- Transmission Range: N/A
- 5% Wavelength: N/A
- Type: N/A
- Set Components: N/A
- Packaging: N/A
- Certification: N/A
- Description: Standard UV ND Filter, OD=0.04, 50mm diameter
- Specifications: 91% ±3.0% from 250-2000nm , Un-coated Fused Silica
- Alternate Part Number: NA
- NSN: N/A
- Wavelength: Quartz ND ±na
- Emission Line: N/A
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 0.04 OD ±na nm
- Transmission: 91%
- Minimum Transmission: 91%
- Blocking: 0.04 OD
- Blocking Range: N/A
- Reflection: N/A
- Size: 50.0 Ø +0.0 / -0.2
- Thickness: 1.50 ±0.5
- Scratch-Dig: 80/50
- Clear Aperture: 90%
- Flatness: 0.25 per inch or better
- Effective Refractive Index: N/A
- Filter Type: --
- Substrate: N/A
- Substrate Material: N/A
- Gas: N/A
- Wavelength Range: N/A
- Transmitted Wavefront: N/A
- A/R Coatings: N/A
- Nominal 50% point(s): N/A
- Angle of Incidence: 0
- 50% Cut-on Wavelength: Quartz ND
- Transmission Range: N/A
- 5% Wavelength: N/A
- Type: N/A
- Set Components: N/A
- Packaging: N/A
- Certification: N/A
- Description: Standard UV ND Filter, OD=0.04, 50mm x 50mm
- Specifications: 91% ±3.0% from 250-2000nm , Un-coated Fused Silica
- Alternate Part Number: NA
- NSN: N/A
- Wavelength: Quartz ND ±na
- Emission Line: N/A
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 0.04 OD ±na nm
- Transmission: 91%
- Minimum Transmission: 91%
- Blocking: 0.04 OD
- Blocking Range: N/A
- Reflection: N/A
- Size: 50.0 x 50.0 +0.0 / -0.2
- Thickness: 1.50 ±0.5
- Scratch-Dig: 80/50
- Clear Aperture: 90%
- Flatness: 0.25 per inch or better
- Effective Refractive Index: N/A
- Filter Type: --
- Substrate: N/A
- Substrate Material: N/A
- Gas: N/A
- Wavelength Range: N/A
- Transmitted Wavefront: N/A
- A/R Coatings: N/A
- Nominal 50% point(s): N/A
- Angle of Incidence: 0
- 50% Cut-on Wavelength: Quartz ND
- Transmission Range: N/A
- 5% Wavelength: N/A
- Type: N/A
- Set Components: N/A
- Packaging: N/A
- Certification: N/A
- Description: Standard UV ND Filter, OD=0.1, 12.5mm diameter
- Specifications: 250-400nm 79.5% ±9.0 , 400-800nm 79.5% ±3.0% , 800-2000nm 79.5% ±9.0%
- Alternate Part Number: NA
- NSN: N/A
- Wavelength: Quartz ND ±na
- Emission Line: N/A
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 0.1 OD ±na nm
- Transmission: 79.5
- Minimum Transmission: 79.5
- Blocking: 0.1
- Blocking Range: N/A
- Reflection: N/A
- Size: 12.5 Ø +0.0 / -0.2
- Thickness: 1.50 ±0.5
- Scratch-Dig: 80/50
- Clear Aperture: 90%
- Flatness: 0.25 per inch or better
- Effective Refractive Index: N/A
- Filter Type: --
- Substrate: Quartz
- Substrate Material: Quartz
- Gas: N/A
- Wavelength Range: N/A
- Transmitted Wavefront: N/A
- A/R Coatings: N/A
- Nominal 50% point(s): N/A
- Angle of Incidence: 0
- 50% Cut-on Wavelength: Quartz ND
- Transmission Range: N/A
- 5% Wavelength: N/A
- Type: N/A
- Set Components: N/A
- Packaging: N/A
- Certification: N/A
- Description: Standard UV ND Filter, OD=0.1, 25mm diameter
- Specifications: 250-400nm 79.5% ±9.0 , 400-800nm 79.5% ±3.0 , 800-2000nm 79.5% ±9.0
- Alternate Part Number: NA
- NSN: N/A
- Wavelength: Quartz ND ±na
- Emission Line: N/A
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 0.1 OD ±na nm
- Transmission: 79.5
- Minimum Transmission: 79.5
- Blocking: 0.1
- Blocking Range: N/A
- Reflection: N/A
- Size: 25.0 Ø +0.0 / -0.2
- Thickness: 1.50 ±0.5
- Scratch-Dig: 80/50
- Clear Aperture: 90%
- Flatness: 0.25 per inch or better
- Effective Refractive Index: N/A
- Filter Type: --
- Substrate: Quartz
- Substrate Material: Quartz
- Gas: N/A
- Wavelength Range: N/A
- Transmitted Wavefront: N/A
- A/R Coatings: N/A
- Nominal 50% point(s): N/A
- Angle of Incidence: 0
- 50% Cut-on Wavelength: Quartz ND
- Transmission Range: N/A
- 5% Wavelength: N/A
- Type: N/A
- Set Components: N/A
- Packaging: N/A
- Certification: N/A
- Description: Standard UV ND Filter, OD=0.1, 50mm diameter
- Specifications: 250-400nm 79.5% ±9.0 , 400-800nm 79.5% ±3.0 , 800-2000nm 79.5% ±9.0
- Alternate Part Number: NA
- NSN: N/A
- Wavelength: Quartz ND ±na
- Emission Line: N/A
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 0.1 OD ±na nm
- Transmission: 79.5
- Minimum Transmission: 79.5
- Blocking: 0.1
- Blocking Range: N/A
- Reflection: N/A
- Size: 50.0 Ø +0.0 / -0.2
- Thickness: 1.50 ±0.5
- Scratch-Dig: 80/50
- Clear Aperture: 90%
- Flatness: 0.25 per inch or better
- Effective Refractive Index: N/A
- Filter Type: --
- Substrate: Quartz
- Substrate Material: Quartz
- Gas: N/A
- Wavelength Range: N/A
- Transmitted Wavefront: N/A
- A/R Coatings: N/A
- Nominal 50% point(s): N/A
- Angle of Incidence: 0
- 50% Cut-on Wavelength: Quartz ND
- Transmission Range: N/A
- 5% Wavelength: N/A
- Type: N/A
- Set Components: N/A
- Packaging: N/A
- Certification: N/A
- Description: Standard UV ND Filter, OD=0.1, 50mm x 50mm
- Specifications: 250-400nm 79.5% ±9.0 , 400-800nm 79.5% ±3.0 , 800-2000nm 79.5% ±9.0
- Alternate Part Number: NA
- NSN: N/A
- Wavelength: Quartz ND ±na
- Emission Line: N/A
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 0.1 OD ±na nm
- Transmission: 79.5
- Minimum Transmission: 79.5
- Blocking: 0.1
- Blocking Range: N/A
- Reflection: N/A
- Size: 50.0 x 50.0 +0.0 / -0.2
- Thickness: 1.50 ±0.5
- Scratch-Dig: 80/50
- Clear Aperture: 90%
- Flatness: 0.25 per inch or better
- Effective Refractive Index: N/A
- Filter Type: --
- Substrate: Quartz
- Substrate Material: Quartz
- Gas: N/A
- Wavelength Range: N/A
- Transmitted Wavefront: N/A
- A/R Coatings: N/A
- Nominal 50% point(s): N/A
- Angle of Incidence: 0
- 50% Cut-on Wavelength: Quartz ND
- Transmission Range: N/A
- 5% Wavelength: N/A
- Type: N/A
- Set Components: N/A
- Packaging: N/A
- Certification: N/A
- Description: Standard UV ND Filter, OD=0.15, 12.5mm diameter
- Specifications: 250-400nm 70.8% ±8.0 , 400-800nm 70.8% ±3.0 , 800-2000nm 70.8% ±8.0
- Alternate Part Number: NA
- NSN: N/A
- Wavelength: Quartz ND ±na
- Emission Line: N/A
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 0.15 OD ±na nm
- Transmission: 70.8
- Minimum Transmission: 70.8
- Blocking: 0.15
- Blocking Range: N/A
- Reflection: N/A
- Size: 12.5 Ø +0.0 / -0.2
- Thickness: 1.50 ±0.5
- Scratch-Dig: 80/50
- Clear Aperture: 90%
- Flatness: 0.25 per inch or better
- Effective Refractive Index: N/A
- Filter Type: --
- Substrate: Quartz
- Substrate Material: Quartz
- Gas: N/A
- Wavelength Range: N/A
- Transmitted Wavefront: N/A
- A/R Coatings: N/A
- Nominal 50% point(s): N/A
- Angle of Incidence: 0
- 50% Cut-on Wavelength: Quartz ND
- Transmission Range: N/A
- 5% Wavelength: N/A
- Type: N/A
- Set Components: N/A
- Packaging: N/A
- Certification: N/A
- Description: Standard UV ND Filter, OD=0.15, 25mm diameter
- Specifications: 250-400nm 70.8% ±8.0 , 400-800nm 70.8% ±3.0 , 800-2000nm 70.8% ±8.0
- Alternate Part Number: NA
- NSN: N/A
- Wavelength: Quartz ND ±na
- Emission Line: N/A
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 0.15 OD ±na nm
- Transmission: 70.8
- Minimum Transmission: 70.8
- Blocking: 0.15
- Blocking Range: N/A
- Reflection: N/A
- Size: 25.0 Ø +0.0 / -0.2
- Thickness: 1.50 ±0.5
- Scratch-Dig: 80/50
- Clear Aperture: 90%
- Flatness: 0.25 per inch or better
- Effective Refractive Index: N/A
- Filter Type: --
- Substrate: Quartz
- Substrate Material: Quartz
- Gas: N/A
- Wavelength Range: N/A
- Transmitted Wavefront: N/A
- A/R Coatings: N/A
- Nominal 50% point(s): N/A
- Angle of Incidence: 0
- 50% Cut-on Wavelength: Quartz ND
- Transmission Range: N/A
- 5% Wavelength: N/A
- Type: N/A
- Set Components: N/A
- Packaging: N/A
- Certification: N/A
- Description: Standard UV ND Filter, OD=0.15, 50mm diameter
- Specifications: 250-400nm 70.8% ±8.0 , 400-800nm 70.8% ±3.0 , 800-2000nm 70.8% ±8.0
- Alternate Part Number: NA
- NSN: N/A
- Wavelength: Quartz ND ±na
- Emission Line: N/A
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 0.15 OD ±na nm
- Transmission: 70.8
- Minimum Transmission: 70.8
- Blocking: 0.15
- Blocking Range: N/A
- Reflection: N/A
- Size: 50.0 Ø +0.0 / -0.2
- Thickness: 1.50 ±0.5
- Scratch-Dig: 80/50
- Clear Aperture: 90%
- Flatness: 0.25 per inch or better
- Effective Refractive Index: N/A
- Filter Type: --
- Substrate: Quartz
- Substrate Material: Quartz
- Gas: N/A
- Wavelength Range: N/A
- Transmitted Wavefront: N/A
- A/R Coatings: N/A
- Nominal 50% point(s): N/A
- Angle of Incidence: 0
- 50% Cut-on Wavelength: Quartz ND
- Transmission Range: N/A
- 5% Wavelength: N/A
- Type: N/A
- Set Components: N/A
- Packaging: N/A
- Certification: N/A
- Description: Standard UV ND Filter, OD=0.15, 50mm x 50mm
- Specifications: 250-400nm 70.8% ±8.0 , 400-800nm 70.8% ±3.0 , 800-2000nm 70.8% ±8.0
- Alternate Part Number: NA
- NSN: N/A
- Wavelength: Quartz ND ±na
- Emission Line: N/A
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 0.15 OD ±na nm
- Transmission: 70.8
- Minimum Transmission: 70.8
- Blocking: 0.15
- Blocking Range: N/A
- Reflection: N/A
- Size: 50.0 x 50.0 +0.0 / -0.2
- Thickness: 1.50 ±0.5
- Scratch-Dig: 80/50
- Clear Aperture: 90%
- Flatness: 0.25 per inch or better
- Effective Refractive Index: N/A
- Filter Type: --
- Substrate: Quartz
- Substrate Material: Quartz
- Gas: N/A
- Wavelength Range: N/A
- Transmitted Wavefront: N/A
- A/R Coatings: N/A
- Nominal 50% point(s): N/A
- Angle of Incidence: 0
- 50% Cut-on Wavelength: Quartz ND
- Transmission Range: N/A
- 5% Wavelength: N/A
- Type: N/A
- Set Components: N/A
- Packaging: N/A
- Certification: N/A
- Description: Standard UV ND Filter, OD=0.2, 12.5mm diameter
- Specifications: 250-400nm 63.0% ±6.0 , 400-800nm 63.0% ±2.0 , 800-2000nm 63.0% ±6.0
- Alternate Part Number: NA
- NSN: N/A
- Wavelength: Quartz ND ±na
- Emission Line: N/A
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 0.2 OD ±na nm
- Transmission: 63.0
- Minimum Transmission: 63.0
- Blocking: N/A
- Blocking Range: N/A
- Reflection: N/A
- Size: 12.5 Ø +0.0 / -0.2
- Thickness: 1.50 ±0.5
- Scratch-Dig: 80/50
- Clear Aperture: 90%
- Flatness: 0.25 per inch or better
- Effective Refractive Index: N/A
- Filter Type: --
- Substrate: Quartz
- Substrate Material: Quartz
- Gas: N/A
- Wavelength Range: N/A
- Transmitted Wavefront: N/A
- A/R Coatings: N/A
- Nominal 50% point(s): N/A
- Angle of Incidence: 0
- 50% Cut-on Wavelength: Quartz ND
- Transmission Range: N/A
- 5% Wavelength: N/A
- Type: N/A
- Set Components: N/A
- Packaging: N/A
- Certification: N/A
- Description: Standard UV ND Filter, OD=0.2, 25mm diameter
- Specifications: 250-400nm 63.0% ±6.0 , 400-800nm 63.0% ±2.0 , 800-2000nm 63.0% ±6.0
- Alternate Part Number: NA
- NSN: N/A
- Wavelength: Quartz ND ±na
- Emission Line: N/A
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 0.2 OD ±na nm
- Transmission: 63.0
- Minimum Transmission: 63.0
- Blocking: N/A
- Blocking Range: N/A
- Reflection: N/A
- Size: 25.0 Ø +0.0 / -0.2
- Thickness: 1.50 ±0.5
- Scratch-Dig: 80/50
- Clear Aperture: 90%
- Flatness: 0.25 per inch or better
- Effective Refractive Index: N/A
- Filter Type: --
- Substrate: Quartz
- Substrate Material: Quartz
- Gas: N/A
- Wavelength Range: N/A
- Transmitted Wavefront: N/A
- A/R Coatings: N/A
- Nominal 50% point(s): N/A
- Angle of Incidence: 0
- 50% Cut-on Wavelength: Quartz ND
- Transmission Range: N/A
- 5% Wavelength: N/A
- Type: N/A
- Set Components: N/A
- Packaging: N/A
- Certification: N/A
- Description: Standard UV ND Filter, OD=0.2, 50mm diameter
- Specifications: 250-400nm 63.0% ±6.0 , 400-800nm 63.0% ±2.0 , 800-2000nm 63.0% ±6.0
- Alternate Part Number: NA
- NSN: N/A
- Wavelength: Quartz ND ±na
- Emission Line: N/A
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 0.2 OD ±na nm
- Transmission: 63.0
- Minimum Transmission: 63.0
- Blocking: N/A
- Blocking Range: N/A
- Reflection: N/A
- Size: 50.0 Ø +0.0 / -0.2
- Thickness: 1.50 ±0.5
- Scratch-Dig: 80/50
- Clear Aperture: 90%
- Flatness: 0.25 per inch or better
- Effective Refractive Index: N/A
- Filter Type: --
- Substrate: Quartz
- Substrate Material: Quartz
- Gas: N/A
- Wavelength Range: N/A
- Transmitted Wavefront: N/A
- A/R Coatings: N/A
- Nominal 50% point(s): N/A
- Angle of Incidence: 0
- 50% Cut-on Wavelength: Quartz ND
- Transmission Range: N/A
- 5% Wavelength: N/A
- Type: N/A
- Set Components: N/A
- Packaging: N/A
- Certification: N/A
- Description: Standard UV ND Filter, OD=0.2, 50mm x 50mm
- Specifications: 250-400nm 63.0% ±6.0 , 400-800nm 63.0% ±2.0 , 800-2000nm 63.0% ±6.0
- Alternate Part Number: NA
- NSN: N/A
- Wavelength: Quartz ND ±na
- Emission Line: N/A
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 0.2 OD ±na nm
- Transmission: 63.0
- Minimum Transmission: 63.0
- Blocking: N/A
- Blocking Range: N/A
- Reflection: N/A
- Size: 50.0 x 50.0 +0.0 / -0.2
- Thickness: 1.50 ±0.5
- Scratch-Dig: 80/50
- Clear Aperture: 90%
- Flatness: 0.25 per inch or better
- Effective Refractive Index: N/A
- Filter Type: --
- Substrate: Quartz
- Substrate Material: Quartz
- Gas: N/A
- Wavelength Range: N/A
- Transmitted Wavefront: N/A
- A/R Coatings: N/A
- Nominal 50% point(s): N/A
- Angle of Incidence: 0
- 50% Cut-on Wavelength: Quartz ND
- Transmission Range: N/A
- 5% Wavelength: N/A
- Type: N/A
- Set Components: N/A
- Packaging: N/A
- Certification: N/A
- Description: Standard UV ND Filter, OD=0.3, 12.5mm diameter
- Specifications: 250-400nm 50.0% ±5.0 , 400-800nm 50.0% ±2.0 , 800-2000nm 50.0% ±5.0
- Alternate Part Number: NA
- NSN: N/A
- Wavelength: Quartz ND ±na
- Emission Line: N/A
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 0.3 OD ±na nm
- Transmission: 50.0
- Minimum Transmission: 50.0
- Blocking: N/A
- Blocking Range: N/A
- Reflection: N/A
- Size: 12.5 Ø +0.0 / -0.2
- Thickness: 1.50 ±0.5
- Scratch-Dig: 80/50
- Clear Aperture: 90%
- Flatness: 0.25 per inch or better
- Effective Refractive Index: N/A
- Filter Type: --
- Substrate: Quartz
- Substrate Material: Quartz
- Gas: N/A
- Wavelength Range: N/A
- Transmitted Wavefront: N/A
- A/R Coatings: N/A
- Nominal 50% point(s): N/A
- Angle of Incidence: 0
- 50% Cut-on Wavelength: Quartz ND
- Transmission Range: N/A
- 5% Wavelength: N/A
- Type: N/A
- Set Components: N/A
- Packaging: N/A
- Certification: N/A
- Description: Standard UV ND Filter, OD=0.3, 25mm diameter
- Specifications: 250-400nm 50.0% ±5.0 , 400-800nm 50.0% ±2.0 , 800-2000nm 50.0% ±5.0
- Alternate Part Number: NA
- NSN: N/A
- Wavelength: Quartz ND ±na
- Emission Line: N/A
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 0.3 OD ±na nm
- Transmission: 50.0
- Minimum Transmission: 50.0
- Blocking: N/A
- Blocking Range: N/A
- Reflection: N/A
- Size: 25.0 Ø +0.0 / -0.2
- Thickness: 1.50 ±0.5
- Scratch-Dig: 80/50
- Clear Aperture: 90%
- Flatness: 0.25 per inch or better
- Effective Refractive Index: N/A
- Filter Type: --
- Substrate: Quartz
- Substrate Material: Quartz
- Gas: N/A
- Wavelength Range: N/A
- Transmitted Wavefront: N/A
- A/R Coatings: N/A
- Nominal 50% point(s): N/A
- Angle of Incidence: 0
- 50% Cut-on Wavelength: Quartz ND
- Transmission Range: N/A
- 5% Wavelength: N/A
- Type: N/A
- Set Components: N/A
- Packaging: N/A
- Certification: N/A
- Description: Standard UV ND Filter, OD=0.3, 50mm diameter
- Specifications: 250-400nm 50.0% ±5.0 , 400-800nm 50.0% ±2.0 , 800-2000nm 50.0% ±5.0
- Alternate Part Number: NA
- NSN: N/A
- Wavelength: Quartz ND ±na
- Emission Line: N/A
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 0.3 OD ±na nm
- Transmission: 50.0
- Minimum Transmission: 50.0
- Blocking: N/A
- Blocking Range: N/A
- Reflection: N/A
- Size: 50.0 Ø +0.0 / -0.2
- Thickness: 1.50 ±0.5
- Scratch-Dig: 80/50
- Clear Aperture: 90%
- Flatness: 0.25 per inch or better
- Effective Refractive Index: N/A
- Filter Type: --
- Substrate: Quartz
- Substrate Material: Quartz
- Gas: N/A
- Wavelength Range: N/A
- Transmitted Wavefront: N/A
- A/R Coatings: N/A
- Nominal 50% point(s): N/A
- Angle of Incidence: 0
- 50% Cut-on Wavelength: Quartz ND
- Transmission Range: N/A
- 5% Wavelength: N/A
- Type: N/A
- Set Components: N/A
- Packaging: N/A
- Certification: N/A
- Description: Standard UV ND Filter, OD=0.3, 50mm x 50mm
- Specifications: 250-400nm 50.0% ±5.0 , 400-800nm 50.0% ±2.0 , 800-2000nm 50.0% ±5.0
- Alternate Part Number: NA
- NSN: N/A
- Wavelength: Quartz ND ±na
- Emission Line: N/A
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 0.3 OD ±na nm
- Transmission: 50%
- Minimum Transmission: 50%
- Blocking: N/A
- Blocking Range: N/A
- Reflection: N/A
- Size: 50.0 x 50.0 +0.0 / -0.2
- Thickness: 1.50 ±0.5
- Scratch-Dig: 80/50
- Clear Aperture: 90%
- Flatness: 0.25 per inch or better
- Effective Refractive Index: N/A
- Filter Type: --
- Substrate: Quartz
- Substrate Material: Quartz
- Gas: N/A
- Wavelength Range: N/A
- Transmitted Wavefront: N/A
- A/R Coatings: N/A
- Nominal 50% point(s): N/A
- Angle of Incidence: 0
- 50% Cut-on Wavelength: Quartz ND
- Transmission Range: N/A
- 5% Wavelength: N/A
- Type: N/A
- Set Components: N/A
- Packaging: N/A
- Certification: N/A
- Description: Standard UV ND Filter, OD=0.4, 12.5mm diameter
- Specifications: 250-400nm 39.8% ±4.0 , 400-800nm 39.8% ±2.0 , 800-2000nm 39.8% ±4.0
- Alternate Part Number: NA
- NSN: N/A
- Wavelength: Quartz ND ±na
- Emission Line: N/A
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 0.4 OD ±na nm
- Transmission: 39.8
- Minimum Transmission: 39.8
- Blocking: N/A
- Blocking Range: N/A
- Reflection: N/A
- Size: 12.5 Ø +0.0 / -0.2
- Thickness: 1.50 ±0.5
- Scratch-Dig: 80/50
- Clear Aperture: 90%
- Flatness: 0.25 per inch or better
- Effective Refractive Index: N/A
- Filter Type: --
- Substrate: Quartz
- Substrate Material: Quartz
- Gas: N/A
- Wavelength Range: N/A
- Transmitted Wavefront: N/A
- A/R Coatings: N/A
- Nominal 50% point(s): N/A
- Angle of Incidence: 0
- 50% Cut-on Wavelength: Quartz ND
- Transmission Range: N/A
- 5% Wavelength: N/A
- Type: N/A
- Set Components: N/A
- Packaging: N/A
- Certification: N/A
- Description: Standard UV ND Filter, OD=0.4, 25mm diameter
- Specifications: 250-400nm 39.8% ±4.0 , 400-800nm 39.8% ±2.0 , 800-2000nm 39.8% ±4.0
- Alternate Part Number: NA
- NSN: N/A
- Wavelength: Quartz ND ±na
- Emission Line: N/A
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 0.4 OD ±na nm
- Transmission: 39.8
- Minimum Transmission: 39.8
- Blocking: N/A
- Blocking Range: N/A
- Reflection: N/A
- Size: 25.0 Ø +0.0 / -0.2
- Thickness: 1.50 ±0.5
- Scratch-Dig: 80/50
- Clear Aperture: 90%
- Flatness: 0.25 per inch or better
- Effective Refractive Index: N/A
- Filter Type: --
- Substrate: Quartz
- Substrate Material: Quartz
- Gas: N/A
- Wavelength Range: N/A
- Transmitted Wavefront: N/A
- A/R Coatings: N/A
- Nominal 50% point(s): N/A
- Angle of Incidence: 0
- 50% Cut-on Wavelength: Quartz ND
- Transmission Range: N/A
- 5% Wavelength: N/A
- Type: N/A
- Set Components: N/A
- Packaging: N/A
- Certification: N/A
- Description: Standard UV ND Filter, OD=0.4, 50mm diameter
- Specifications: 250-400nm 39.8% ±4.0 , 400-800nm 39.8% ±2.0 , 800-2000nm 39.8% ±4.0
- Alternate Part Number: NA
- NSN: N/A
- Wavelength: Quartz ND ±na
- Emission Line: N/A
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 0.4 OD ±na nm
- Transmission: 39.8
- Minimum Transmission: 39.8
- Blocking: N/A
- Blocking Range: N/A
- Reflection: N/A
- Size: 50.0 Ø +0.0 / -0.2
- Thickness: 1.50 ±0.5
- Scratch-Dig: 80/50
- Clear Aperture: 90%
- Flatness: 0.25 per inch or better
- Effective Refractive Index: N/A
- Filter Type: --
- Substrate: Quartz
- Substrate Material: Quartz
- Gas: N/A
- Wavelength Range: N/A
- Transmitted Wavefront: N/A
- A/R Coatings: N/A
- Nominal 50% point(s): N/A
- Angle of Incidence: 0
- 50% Cut-on Wavelength: Quartz ND
- Transmission Range: N/A
- 5% Wavelength: N/A
- Type: N/A
- Set Components: N/A
- Packaging: N/A
- Certification: N/A
- Description: Standard UV ND Filter, OD=0.4, 50mm x 50mm
- Specifications: 250-400nm 39.8% ±4.0 , 400-800nm 39.8% ±2.0 , 800-2000nm 39.8% ±4.0
- Alternate Part Number: NA
- NSN: N/A
- Wavelength: Quartz ND ±na
- Emission Line: N/A
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 0.4 OD ±na nm
- Transmission: 39.8
- Minimum Transmission: 39.8
- Blocking: N/A
- Blocking Range: N/A
- Reflection: N/A
- Size: 50.0 x 50.0 +0.0 / -0.2
- Thickness: 1.50 ±0.5
- Scratch-Dig: 80/50
- Clear Aperture: 90%
- Flatness: 0.25 per inch or better
- Effective Refractive Index: N/A
- Filter Type: --
- Substrate: Quartz
- Substrate Material: Quartz
- Gas: N/A
- Wavelength Range: N/A
- Transmitted Wavefront: N/A
- A/R Coatings: N/A
- Nominal 50% point(s): N/A
- Angle of Incidence: 0
- 50% Cut-on Wavelength: Quartz ND
- Transmission Range: N/A
- 5% Wavelength: N/A
- Type: N/A
- Set Components: N/A
- Packaging: N/A
- Certification: N/A
- Description: Standard UV ND Filter, OD=0.5, 12.5mm diameter
- Specifications: 250-400nm 31.6% ±4.0 , 400-800nm 31.6% ±2.0 , 800-2000nm 31.6% ±4.0
- Alternate Part Number: NA
- NSN: N/A
- Wavelength: Quartz ND ±na
- Emission Line: N/A
- Operating Temperature: 23.0
- Parallelism: 30 arc seconds or better
- Bandwidth (FWHM): 0.5 OD ±na nm
- Transmission: 31.6
- Minimum Transmission: 31.6
- Blocking: N/A
- Blocking Range: N/A
- Reflection: N/A
- Size: 12.5 Ø +0.0 / -0.2
- Thickness: 1.50 ±0.5
- Scratch-Dig: 80/50
- Clear Aperture: 90%
- Flatness: 0.25 per inch or better
- Effective Refractive Index: N/A
- Filter Type: --
- Substrate: Quartz
- Substrate Material: Quartz
- Gas: N/A
- Wavelength Range: N/A
- Transmitted Wavefront: N/A
- A/R Coatings: N/A
- Nominal 50% point(s): N/A
- Angle of Incidence: 0
- 50% Cut-on Wavelength: Quartz ND
- Transmission Range: N/A
- 5% Wavelength: N/A
- Type: N/A
- Set Components: N/A
- Packaging: N/A
- Certification: N/A
PART NO.
DESCRIPTION
1 - 5 pcs.
6 - 10 pcs.
> 10 pcs.
Stock Status
$101.00
$85.00
$72.00
In Stock
$147.00
$123.00
$104.00
In Stock
$254.00
$213.00
$180.00
In Stock
$254.00
$213.00
$180.00
In Stock
$101.00
$85.00
$72.00
In Stock
$147.00
$123.00
$104.00
In Stock
$254.00
$213.00
$180.00
In Stock
$254.00
$213.00
$180.00
In Stock
$101.00
$85.00
$72.00
In Stock
$147.00
$123.00
$104.00
In Stock
$254.00
$213.00
$180.00
In Stock
$254.00
$213.00
$180.00
In Stock
$101.00
$85.00
$72.00
In Stock
$147.00
$123.00
$104.00
In Stock
$254.00
$213.00
$180.00
In Stock
$254.00
$213.00
$180.00
In Stock
$101.00
$85.00
$72.00
In Stock
$147.00
$123.00
$104.00
In Stock
$254.00
$213.00
$180.00
In Stock
$254.00
$213.00
$180.00
In Stock
$101.00
$85.00
$72.00
In Stock
$147.00
$123.00
$104.00
In Stock
$254.00
$213.00
$180.00
In Stock
$254.00
$213.00
$180.00
In Stock
$101.00
$85.00
$72.00
In Stock