CWDM filter

CWDM filter with four channels

CWDM filter with four channels

D.C. reactively sputtered antireflection coatings

DC reactively sputtered antireflection coatings

Decorated article

Devices based on an array of light-filtering channels with...

Devices based on surface plasmon interference filters

Dichroic filters on flexible polymer film substrates

Dichroic filters on flexible polymer film substrates

Dichroic filters with low nm per degree sensitivity

Dichroic mirror

Dichroic neutral density optical filter

Dielectric combiner including first and second dielectric materi

Dielectric interference filter system, LCD-display and...

Dielectric multilayered reflector

Dielectric optical filter with absorptive metal layer

Diffractive optical element for extreme ultraviolet...

Dispersion compensation using resonant cavities

Dispersive dielectric mirror