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    Optical Density OD
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    Cyber Sale Optical Filters!

    Fluorescence Bandpass Filters
    TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

    Fluorescence Bandpass Filters
    • Common Wavelengths for Popular Fluorophores
    • >93% Transmission
    • >OD 6 Blocking, <3% from Edge of Bandwidth
    Hard Coated OD 4 10nm Bandpass Filters
    TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

    Hard Coated OD 4 10nm Bandpass Filters
    • Ideal for Life Sciences or Chemical Analysis
    • Available in UV, VIS, and IR Center Wavelengths
    • Feature High Performance Hard Coatings
    • Hard Coated OD 4 25nm and 50nm Bandpass Filters Also Available
    OD 2 Longpass Filters
    TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

    OD 2 Longpass Filters
    • Sharp Cut-On Wavelength
    • High Rejection/Transmission Efficiency
    • Precision Fused Silica Substrate
    Longpass Glass Color Filters
    Longpass Glass Color Filters
    • UV, VIS and IR Pass Ranges
    • VIS Can Be Used for Color Bandpass
    OD 2 Shortpass Filters
    TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

    OD 2 Shortpass Filters
    • Sharp Cut-Off Wavelength
    • High Transmission / Rejection Efficiency
    • Precision Fused Silica Substrate
    Traditional Coated 400 – 699nm Bandpass Interference Filters
    Traditional Coated 400 – 699nm Bandpass Interference Filters
    • Available in UV, Visible, and IR Center Wavelengths
    • 10 – 80nm Bandwidths Available
    • Ideal for Biomedical Applications and Instrumentation Integration
    • 193-399nm, 400-699nm, and 700-1650nm CWL Options Available
    Hard Coated OD 4 50nm Bandpass Filters
    TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

    Hard Coated OD 4 50nm Bandpass Filters
    • High Transmission, Deep Blocking
    • Broad Bandwidths Ideal for Imaging Applications
    • Available in VIS and IR Center Wavelengths
    • Hard Coated OD 4 10nm and 25nm Bandpass Filters Also Available
    Traditional Coated 700 – 1650nm Bandpass Interference Filters
    Traditional Coated 700 – 1650nm Bandpass Interference Filters
    • Available in UV, Visible, and IR Center Wavelengths
    • 10 – 80nm Bandwidths Available
    • Ideal for Biomedical Applications and Instrumentation Integration
    • 193-399nm, 400-699nm, and 700-1650nm CWL Options Available
    High Performance OD 4 Shortpass Filters
    TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

    High Performance OD 4 Shortpass Filters
    • Broad Transmission and Rejection Ranges
    • Sharp Slope for Effective Spectral Discrimination
    • Combine with Longpass Filter for Custom Bandpass Ranges
    Laminated Neutral Density (ND) Filter Film
    Laminated Neutral Density (ND) Filter Film
    • High Rigidity and Durability
    • Anti-Reflection (AR) Coated to Reduce Glare
    • Easy to Handle and Mount
    Fluorescence Dichroic Filters
    TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

    Fluorescence Dichroic Filters
    • Ideal for Fluorescence or Multispectral Imaging
    • Sharp Transition from Reflection to Transmission
    • Extended Reflection and Transmission Bands
    Hard Coated OD 4 25nm Bandpass Filters
    TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

    Hard Coated OD 4 25nm Bandpass Filters
    • Ideal for Life Science Instrumentation
    • High Transmission, Deep Blocking
    • Used to Prevent Photobleaching in Microscopy Applications
    • Hard Coated OD 4 10nm and 50nm Bandpass Filters also Available
    High Performance OD 4 Longpass Filters
    TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

    High Performance OD 4 Longpass Filters
    • Cut-On Slope <1%
    • Rejection OD ≥ 4.0
    • ≥91% Transmission in Pass Band
    Dichroic Longpass Filters
    TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

    Dichroic Longpass Filters
    • Ideal for Fluorescence or Multispectral Imaging
    • Sharp Cut-On Wavelength
    • Broad Transmission and Reflection Ranges
    Dichroic Shortpass Filters
    TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

    Dichroic Shortpass Filters
    • Sharp Cut-Off Wavelength
    • Broad Transmission and Reflection Ranges
    • Available in 4 Common Sizes
    Colored Glass Bandpass Filters
    Colored Glass Bandpass Filters
    • UV, VIS, IR Ranges
    • Circular and Square Sizes Available
    Non-Reflective Neutral Density (ND) Filters
    Non-Reflective Neutral Density (ND) Filters
    • Prevent Unwanted Reflection Towards the Light Source
    • Spectrally Flat
    • VIS and NIR Ranges Available
    Multi-Edge Fluorescence Dichroic Filters
    TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

    Multi-Edge Fluorescence Dichroic Filters
    • Multiple Cut-On Wavelengths On a Single Filter
    • High Peak Transmission, Excellent Blocking
    • Ideal for Simultaneous Viewing of Multiple Fluorophores
    • For Optimal Performance Pair with Multi-Band Fluorescence Bandpass Filters
    Traditional Coated 193 – 399nm Bandpass Interference Filters
    Traditional Coated 193 – 399nm Bandpass Interference Filters
    • Available in UV, Visible, and IR Center Wavelengths
    • 10 – 80nm Bandwidths Available
    • Ideal for Biomedical Applications and Instrumentation Integration
    • 193-399nm, 400-699nm, and 700-1650nm CWL Options Available
    Additive and Subtractive Dichroic Color Filters
    Additive and Subtractive Dichroic Color Filters
    • High Saturation Dichroic Type
    • Matrix of Sizes and Sets
    • Precision Glass Substrate
    High Performance Fluorescence Dichroic Filters
    TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

    High Performance Fluorescence Dichroic Filters
    • Improved Flatness, Transmitted Wavefront, and Surface Quality
    • Ideal for Fluorescence Microscopy or High Magnification Imaging Applications
    • Most Popular Cut-On Wavelengths of Fluorescence and Longpass Dichroic Filters
    Bandpass Interference Filters
    Bandpass Interference Filters
    • Many CWL Options Available
    • Ideal for Biomedical Applications and Instrumentation Integration
    • Unmounted and Mounted Versions Offered
    Optical Cast Plastic Color Filters
    Optical Cast Plastic Color Filters
    • Resistant to All Types of Chemicals and Solvents (Acetone, Acids, Alkali and Alcohols)
    • Excellent Thermal Resistance
    • Easily Drilled with High Speed Carbide Bits for Mounting
    Mounted Absorptive Neutral Density (ND) Filters
    Mounted Absorptive Neutral Density (ND) Filters
    • Spectrally Flat from 400-700nm
    • Homogeneous Glass: Blocks by Absorption
    • Light/Exposure Control for Imaging
    Mounted Color Filters
    Mounted Color Filters
    • Improve Contrast
    • Isolate Spectral Regions/Colors
    • Precision Colored Glass
    45° Reflective Dichroic Color Filters
    TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

    45° Reflective Dichroic Color Filters
    • Reflects Stated Color While Transmitting Remaining Visible Spectrum
    • Ideal for Color Separation Applications
    • Precision BK7 Substrates
    Near-IR (NIR) Neutral Density (ND) Filters
    TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

    Near-IR (NIR) Neutral Density (ND) Filters
    • Ideal for NIR Wavelengths 700-1100nm
    • Optical Densities Ranging from 0.3 to 3.0
    Absorptive Neutral Density (ND) Filters
    Absorptive Neutral Density (ND) Filters
    • 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
    OD 4 Notch Filters
    TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

    OD 4 Notch Filters
    Mounted UV Filters
    Mounted UV Filters
    • Blocks UV and Transmits Visible
    • Ideal as Dust or Protective Covers for Camera Sensors
    Mounted Infrared (IR) Filters
    Mounted Infrared (IR) Filters
    • Pass Only Visible Light or Only IR
    • IR-Cut are Ideal for Use As Heat-Absorbing Filters
    Kodak Wratten 2 Neutral Density Filters
    Kodak Wratten 2 Neutral Density Filters
    • Available in Large Sizes
    • Easily Cut for Custom Sizing
    • Kodak Filter No. 96
    Multi-Band Fluorescence Bandpass Filters
    TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

    Multi-Band Fluorescence Bandpass Filters
    • Multiple Pass Bands on a Single Filter
    • High Peak Transmission, Excellent Blocking
    • Ideal for Simultaneous Viewing of Multiple Fluorophores
    • For Optimal Performance Pair with Multi-Edge Fluorescence Dichroic Filters
    Mounted Linear Glass Polarizing Filters
    Mounted Linear Glass Polarizing Filters
    • Stackable, Rotating Mount for Easy Integration into Imaging Systems
    • Eliminate Hot Spots and Reduce Glare
    • 95% Polarization Efficiency
    • Also Available Unmounted
    Reflective Neutral Density (ND) Filters
    TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

    Reflective Neutral Density (ND) Filters
    • Spectrally Flat
    • Maximum Accuracy and Neutrality at Moderate Price
    • Use Stacks to Create Intermediate Density Values
    UV-VIS Neutral Density (ND) Filters
    TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

    UV-VIS Neutral Density (ND) Filters
    • Ideal for 250-700nm Sources
    • Optical Densities Ranging from 0.3 to 3.0
    Schott KG Heat Absorbing Glass
    Schott KG Heat Absorbing Glass
    • Absorbs IR
    • Also Useful as a Shortpass Filter
    Linear Glass Polarizing Filters
    Linear Glass Polarizing Filters
    • 95% Polarization Efficiency
    • 30% Typical Single Transmission of Unpolarized Light from 400 - 700nm
    • 0.15% Average Crossed Transmission from 400 - 700nm
    • Also Available Mounted
    SWIR Longpass Filters
    TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

    SWIR Longpass Filters
    • Block Visible Wavelengths
    • Ideal for Machine Vision Applications
    • Can Be Used as Cold Mirrors
    • Additional Longpass Edge Filters Available
    Circular Variable Filters
    Circular Variable Filters
    • Continuously Variable Over 270°
    • Spectrally Flat from 400-700nm
    • Mounted and Unmounted Versions Available
    Continuously Variable Apodizing Filters
    Continuously Variable Apodizing Filters
    • 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
    OD 6 Multi-Notch Filters for Nd:YAG Lasers
    TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

    OD 6 Multi-Notch Filters for Nd:YAG Lasers
    Ultra Narrow Bandpass Filters New
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    Ultra Narrow Bandpass Filters
    • Narrowest Bandwidths and Highest Transmissions Available
    • Extremely High Blocking Design up to 10 OD
    • CWL Tolerances as Tight as 0.05nm
    Linear Variable Edge Filters
    Linear Variable Edge Filters
    • Use in Pairs to Create High Efficiency Custom Bandpass Filters
    • Optimum Input Beam Diameter of 0.2 x 8.0mm
    • OD3 Blocking
    • Linear Variable Bandpass Filters Also Available
    OD 6 Notch Filters
    TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

    OD 6 Notch Filters

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