![Reflective Neutral Density (ND) Filters](https://productimages.edmundoptics.com/1616.jpg?w=305&quality=80)
![TECHSPEC® components are designed, specified, or manufactured by Edmund Optics.](/Assets/images/logo-techspec-product.gif)
- Spectrally Flat
- Maximum Accuracy and Neutrality at Moderate Price
- Use Stacks to Create Intermediate Density Values
![UV-VIS Neutral Density (ND) Filters](https://productimages.edmundoptics.com/2218.jpg?w=305&quality=80)
![TECHSPEC® components are designed, specified, or manufactured by Edmund Optics.](/Assets/images/logo-techspec-product.gif)
- Ideal for 250-700nm Sources
- Optical Densities Ranging from 0.3 to 3.0
![UV-NIR Neutral Density (ND) Filters](https://productimages.edmundoptics.com/6165.jpg?w=305&quality=80)
![TECHSPEC® components are designed, specified, or manufactured by Edmund Optics.](/Assets/images/logo-techspec-product.gif)
- Constant Transmission from 190 – 1700nm
- Can be Stacked to Create Intermediate Density Values
- Multiple Optical Densities Available
![Near-IR (NIR) Neutral Density (ND) Filters](https://productimages.edmundoptics.com/2465.jpg?w=305&quality=80)
![TECHSPEC® components are designed, specified, or manufactured by Edmund Optics.](/Assets/images/logo-techspec-product.gif)
- Ideal for NIR Wavelengths 700-1100nm
- Optical Densities Ranging from 0.3 to 3.0
![Non-Reflective Neutral Density (ND) Filters](https://productimages.edmundoptics.com/3051.jpg?w=305&quality=80)
- Prevent Unwanted Reflection Towards the Light Source
- Spectrally Flat
- VIS and NIR Ranges Available
![Hoya Absorptive Neutral Density (ND) Filters](https://productimages.edmundoptics.com/1839.jpg?w=305&quality=80)
- Attenuates Visible Light Via Absorption, Rather than Reflection
- Multiple Filters Can be Stacked for Increased Blocking
- Optical Densities from 0.1 to 4.0 are Available
- Also Available Pre-mounted in C-Mount Housings
![SCHOTT NG Absorptive Neutral Density (ND) Filters](https://productimages.edmundoptics.com/10610.png?w=305&quality=80)
- Tightly Controlled Transmission Specifications
- NG4, NG9, or NG11 Glass Types
- Specified Optical Densities from 0.15 to 5.0
- Provide Even Light Attenuation in the Visible Spectrum
- SCHOTT NG Gray Glass Also Available
![Kodak Wratten 2 Neutral Density Filters](https://productimages.edmundoptics.com/2704.png?w=305&quality=80)
- Available in Large Sizes
- Easily Cut for Custom Sizing
- Kodak Filter No. 96
![Infrared (IR) Neutral Density (ND) Filters](https://productimages.edmundoptics.com/3099.jpg?w=305&quality=80)
- Spectrally Flat from 2μm to 14μm
- Precision Germanium Substrate
![VUV Neutral Density (ND) Filters](https://productimages.edmundoptics.com/10432.jpg?w=305&quality=80)
- Consistent Transmission from 120-200nm
- Optical Densities Ranging from 0.3 to 3.0
- Ideal for Raman Spectroscopy and Excimer Lasers
![Precision Anti-Reflection (AR) Coated Absorptive Neutral Density (ND) Filters](https://productimages.edmundoptics.com/9122.jpg?w=305&quality=80)
- λ/4 Transmitted Wavefront Distortion
- AR Coated for 450 - 700nm
- Optical Densities from 0.1 to 4.0 Available
- Absorptive Neutral Density (ND) Filters Also Available
![SCHOTT NG Gray Glass Neutral Density (ND) Filters](https://productimages.edmundoptics.com/9804.jpg?w=305&quality=80)
- Tightly Controlled Thickness Specifications
- Standard Thicknesses of 1, 2, and 3mm
- Even Light Attenuation in the Visible Spectrum
- NG1, NG3, NG4, NG5, NG9 and NG11 Glass Types Available
- Precision SCHOTT NG Glass Filters Also Available
![SCHOTT Calibrated Neutral Density (ND) Filters](https://productimages.edmundoptics.com/10766.jpg?w=305&quality=80)
- Calibrated for Specific Wavelengths
- Optical Densities Ranging from 0.3 to 3.0
- NG3, NG4, NG5, NG9, or NG11 Glass Types
![C-Mount Absorptive Neutral Density (ND) Filters](https://productimages.edmundoptics.com/8254.jpg?w=305&quality=80)
- Pre-mounted in Engraved C-Mount Housings
- Simplify Integration into Optical Systems
- Optical Densities from 0.15 to 2.5
- Also Available Unmounted
![Machine Vision Absorptive Neutral Density (ND) Filters](https://productimages.edmundoptics.com/10591.jpg?w=305&quality=80)
- Multiple Mounting Sizes and Threads Available
- 40-20 Surface Quality
- Helps Minimize Pixel Saturation
![Mounted Absorptive Neutral Density (ND) Filters](https://productimages.edmundoptics.com/1323.jpg?w=305&quality=80)
- Spectrally Flat from 400-700nm
- Homogeneous Glass: Blocks by Absorption
- Light/Exposure Control for Imaging
![M25.5 and M30.5 Mounted Neutral Density Filters](https://productimages.edmundoptics.com/4854.gif?w=305&quality=80)
![TECHSPEC® components are designed, specified, or manufactured by Edmund Optics.](/Assets/images/logo-techspec-product.gif)
- VIS and NIR ND Filters, Mounted for Imaging Lenses
- Variety of Optical Densities
- Stack Filters Together for Custom Transmission Profiles
![Variable Neutral Density (ND) Machine Vision Filters](https://productimages.edmundoptics.com/9190.jpg?w=305&quality=80)
- Continuous Attenuation of Illumination Intensity
- Ideal for the Visible Spectrum
- Variety of Common Machine Vision Threads Available
- Mounted Absorptive Neutral Density (ND) Filters Also Available
![Continuously Variable Neutral Density Filters](https://productimages.edmundoptics.com/1631.jpg?w=305&quality=80)
- Continuous Linear Adjustment of Optical Density
- Use in Pairs to Control Beam Transmission
- Ideal for 400 - 700nm
![Stepped Neutral Density (ND) Filters](https://productimages.edmundoptics.com/3785.jpg?w=305&quality=80)
- 11 Discrete Density Steps
- Design Wavelength of 400 - 700nm
- Density Neutrality of ±5%
![Circular Variable Neutral Density (ND) Filters](https://productimages.edmundoptics.com/20565.jpg?w=305&quality=80)
- Continuously Variable Over 270°
- Spectrally Flat from 400-700nm
- Mounted and Unmounted Versions Available
![Mounted Circular Neutral Density (ND) Filters](https://productimages.edmundoptics.com/969.jpg?w=305&quality=80)
- Complete Package
- Smooth Rotation
- Stainless Steel Post is Included
![Continuously Variable Apodizing Filters](https://productimages.edmundoptics.com/6198.jpg?w=305&quality=80)
- Bull’s Eye Filter Type Decreases Radially from Center
- Reverse Bull’s Eye Type Increases Radially from Center
- Ideal for Eliminating Intensity Variations in Optical Systems
![VIS-NIR Neutral Density (ND) Filters](https://productimages.edmundoptics.com/20830.jpg?w=305&quality=80)
![TECHSPEC® components are designed, specified, or manufactured by Edmund Optics.](/Assets/images/logo-techspec-product.gif)
- Consistent Transmission from 350 – 1100nm
- Optical Densities from 0.1 to 3.0 Available
- Combine Filters for Custom Optical Densities
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