NDK Datasheets for Optical Filters

Filters are used to attenuate light across a certain portion of the spectrum.
Optical Filters: Learn more

Product Name Notes
Bonding-type Optical Low-pass Filter1. Pseudo-signals can be removed by combining a crystal phaseplate (crystal wavelength plate), and an optical low-pass filter inthe horizontal, vertical, or any direction of your choice.2.
Single Plate-type Optical Low-pass Filter1. A computer controlled grown synthetic quartz crystal ensuresthis filter has excellent characteristics as a birefringent plate.2. IR-cut and AR coating processing are available upon request.