Microscope Filters - Microscopy Filter

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Fluorescence Bandpass Filters

TECHSPEC^® components are designed, specified, or manufactured by Edmund Optics. Learn More

Best Seller

Common Wavelengths for Popular Fluorophores
Excitation Filters and Emission Filters Available
>93% Transmission
>OD 6 Blocking, <3% from Edge of Bandwidth
Fluorescence Filter Sets and Pre-Mounted Fluorescence Filter Cube Sets Also Available

Fluorescence Filter Sets

TECHSPEC^® components are designed, specified, or manufactured by Edmund Optics. Learn More

Excitation, Emission, and Dichroic Filters for Fluorescence Imaging
>93% Transmission and OD 6 Blocking for Maximum Brightness and Contrast
Hard Sputtered Coatings on Single Substrate
TECHSPEC Pre-Mounted Filter Cubes Also Available

Unmounted Fluorescence Bandpass Filters

TECHSPEC^® components are designed, specified, or manufactured by Edmund Optics. Learn More

Designed for Use With Common Fluorophores
Excitation and Emission Filters Available
High Transmission with Deep >OD 6.0 Blocking
Mounted Fluorescence Filters and Mounted Fluorescence Filter Sets Also Available

Hard Coated OD 4.0 10nm Bandpass Filters

TECHSPEC^® components are designed, specified, or manufactured by Edmund Optics. Learn More

Ideal for Life Sciences or Chemical Analysis
Available in UV, VIS, and IR Center Wavelengths
Feature High Performance Hard Coatings
Hard Coated OD 4.0 5nm, 25nm, and 50nm Bandpass Filters Also Available

Hard Coated OD 4.0 50nm Bandpass Filters

TECHSPEC^® components are designed, specified, or manufactured by Edmund Optics. Learn More

High Transmission, Deep Blocking
Broad Bandwidths Ideal for Imaging Applications
Available in VIS and IR Center Wavelengths
Hard Coated OD 4.0 10nm and 25nm Bandpass Filters Also Available

Unmounted OD 4.0 Bandpass Filters

TECHSPEC^® components are designed, specified, or manufactured by Edmund Optics. Learn More

Center Wavelengths from 365 to 1550nm
10, 25, or 50nm Full-Width Half Maximum Options
High Transmission and Deep Blocking
Mounted OD 4.0 5nm, 10nm, 25nm and 50nm Bandpass Filters Also Available

UV Bandpass Filters

Center Wavelengths in the UV from 193nm
First Surface Bandpass Coating with Protective Overcoat
25 and 50mm Diameters Available

Multi-Band Fluorescence Bandpass Filters

TECHSPEC^® components are designed, specified, or manufactured by Edmund Optics. Learn More

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

OD 6 Laser Line Clean-Up Filters

TECHSPEC^® components are designed, specified, or manufactured by Edmund Optics. Learn More

Over 90% Transmission at Design Wavelength
Hard Coated Design
Designed for Laser Applications

OD 2.0 Longpass Filters

Sharp Cut-On Wavelength
≥85% Transmission and OD 2.0 Blocking
6mm Square or 12.5/25mm Diameter Sizes
TECHSPEC® OD 4.0 Longpass Filters Also Available

Dichroic Laser Beam Combiners

TECHSPEC^® components are designed, specified, or manufactured by Edmund Optics. Learn More

Polarization Insensitive
Hard Sputtered Coating
Multiple Sizes Available

Dichroic Longpass Filters

TECHSPEC^® components are designed, specified, or manufactured by Edmund Optics. Learn More

Ideal for Fluorescence or Multispectral Imaging
Sharp Cut-On Wavelength
Broad Transmission and Reflection Ranges

Fluorescence Dichroic Filters

TECHSPEC^® components are designed, specified, or manufactured by Edmund Optics. Learn More

Ideal for Fluorescence or Multispectral Imaging
Sharp Transition from Reflection to Transmission
Extended Reflection and Transmission Bands
High Performance Fluorescence Dichroic Filters are also available

High Performance Fluorescence Dichroic Filters

TECHSPEC^® components are designed, specified, or manufactured by Edmund Optics. Learn More

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
Standard Fluorescence Dichroic Filters are also available

High Performance OD 4.0 Longpass Filters

TECHSPEC^® components are designed, specified, or manufactured by Edmund Optics. Learn More

Best Seller

Cut-On Slope <1%
Rejection OD ≥ 4.0
≥91% Transmission in Pass Band
Variety of OD 4.0 Longpass Filter Kits Available

Laser Line Longpass Filters

Up to 93% Transmission to Detect Weak Signals
Deep > OD 6 Blocking for Maximum Laser Rejection
Ideal for Raman Spectroscopy, Confocal Microscopy, and Biotech Instrumentation
Unrivaled Performance and Lifetime

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 2.0 Longpass Filters

TECHSPEC^® components are designed, specified, or manufactured by Edmund Optics. Learn More

Sharp Cut-On Wavelength
High Rejection/Transmission Efficiency
Precision Fused Silica Substrate
Variety of OD 2.0 Longpass Filter Kits are Available

Multi-Edge Fluorescence Dichroic Filters

TECHSPEC^® components are designed, specified, or manufactured by Edmund Optics. Learn More

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

Dichroic Shortpass Filters

TECHSPEC^® components are designed, specified, or manufactured by Edmund Optics. Learn More

Sharp Cut-Off Wavelength
Broad Transmission and Reflection Ranges
Available in 4 Common Sizes

OD 2.0 Shortpass Filters

Sharp Cut-Off Wavelength
≥85% Transmission and OD 2.0 Blocking
6mm Square or 12.5/25mm Diameter Sizes
TECHSPEC® OD 4.0 Shortpass Filters Also Available

High Performance OD 4.0 Shortpass Filters

TECHSPEC^® components are designed, specified, or manufactured by Edmund Optics. Learn More

Best Seller

Broad Transmission and Rejection Ranges
Sharp Slope for Effective Spectral Discrimination
Combine with Longpass Filter for Custom Bandpass Ranges

Hot Mirrors

Ideal for Reducing Heat
Reflects >90% of the NIR and IR
Transmits >85% of Visible Light

IR Cut-Off Filters

710nm Cut-Off Wavelength
Circular and Rectangular Options
Various Sizes Available

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 2.0 Shortpass Filters

TECHSPEC^® components are designed, specified, or manufactured by Edmund Optics. Learn More

Sharp Cut-Off Wavelength
High Transmission / Rejection Efficiency
Precision Fused Silica Substrate

Hoya Absorptive Neutral Density (ND) Filters

Best Seller

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

Pre-mounted in Engraved C-Mount Housings
Simplify Integration into Optical Systems
Optical Densities from 0.15 to 2.5
Also Available Unmounted

Anti-Reflection (AR) Coated HOYA Absorptive Neutral Density (ND) Filters

Optical Densities from 0.1 to 4.0
VIS 0°, NIR I, and NIR II Coating Options
12.5, 25, and 50mm Diameter Sizes
Uncoated HOYA or SCHOTT ND Filters Also Available

Continuously Variable Neutral Density Filters

Continuous Linear Adjustment of Optical Density
Use in Pairs to Control Beam Transmission
Ideal for 400 - 700nm

Non-Reflective Neutral Density (ND) Filters

Prevent Unwanted Reflection Towards the Light Source
Spectrally Flat
VIS and NIR Ranges Available

Reflective Neutral Density (ND) Filters

TECHSPEC^® components are designed, specified, or manufactured by Edmund Optics. Learn More

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

Ideal for 250-700nm Sources
Optical Densities Ranging from 0.3 to 3.0

View all Resources Related to Microscopy Filters

Microscopy Filters are used in a variety of microscopy applications for increasing contrast, blocking ambient light, removing harmful ultraviolet or infrared light, or for selectively transmitting only wanted wavelengths. Microscopy Filters are optical filters that are well-suited for use in microscopy. Microscopy Filters are commonly used in applications such as fluorescence, brightfield, or darkfield microscopy.

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Microscopy Filters

Bandpass Filters | View All

Longpass and Dichroic Edge Filters | View All

Shortpass Edge Filters | View All

ND Filters | View All

View all Resources Related to Microscopy Filters