![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
![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
![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
![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
![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
![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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