Optical disc with central pass-through NIR filter.
Material : H-K9L
Process : controlled optical coating deposition
Dimensions: D39 mm, thickness 2mm, 18mm central filtering area
Shape : disc, with central coated area
Optical treatment : longpass filter, T_avg <1% @400-650nm & T_avg >85% @720-850nm (NIR)
Usage : Daylight cut filter for vision applications.
Learn more about optical filters.