N by n type optical diffuser

N x 2n optical fiber switch

N x m optical switch

N-port reconfigurable dwdm multiplexer and demultiplexer

Nanophotonic directional coupler device

Nanowires and nanoribbons as subwavelength optical...

Narrow band filter and method of making same

Narrow band mach-zehnder filter

Narrow band radiation filter films

Narrow band radiation filter films

Narrow bandwidth high resolution fiber optic ccd...

Narrow transmission bandpass filters utilising bragg grating...

Narrow-band optical interference filter

Narrow-band wavelength selective optical coupler

Near infrared-cutting material and process for production...

Near-infinity image display system

Near-ultraviolet formation of refractive-index grating using...

Negative abbe number radial gradient index relay, method of...

Negative dispersion single mode waveguide fiber

Negative-dispersion optical fiber and optical transmission...