Choose attenuation at your wavelength
Compare transmission or optical density at the wavelengths actually used.
Intensity & beam control
Neutral Density Filters
Reduce light intensity across the specified spectral range.
Compare the options within Neutral Density Filters using the selection points below, then review the individual model or catalog reference.
Explore models & spectra ↓How to choose ↓
FIND YOUR STARTING POINT
How to choose
within this family.
Check spectral neutrality
Inspect variation across the operating band; nominal density does not imply equal attenuation everywhere.
Review rejected energy
Confirm how reflection and absorption affect stray light and thermal loading in the assembly.
Related applications.
Imaging & Photography
Manage exposure, unwanted wavelengths and reflection.
Industrial & Machine Vision
Inspection, detection, sorting and image contrast.
Research & Instrumentation
Spectral selection, beam paths and measurement systems.
Solar Simulation
Source shaping for solar-cell testing and laboratory simulators.
PRODUCT MODELS & SPECTRA
Explore the measured response.
4 models in this collection.
LEE209
Neutral Density Filters
View product & spectrum →
LEE210
Neutral Density Filters
View product & spectrum →
LEE211
Neutral Density Filters
View product & spectrum →
LEE299
Neutral Density Filters
View product & spectrum →TECHNICAL RESOURCES