Red pass filter

Disc with bandpass filter centered on the red wavelength

Material : optical glass H-K9L

Process : vacuum deposition of filtering multi-layer coating

Dimensions:  D38,4mm, thickness 2mm, central coating D18mm

Shape : disc

Optical treatment :

T_avg <1% @400-580nm T_avg >85% @600-680nm

T_avg <1% @700-900nm Usage : industrial vision equipment, for analysis of red light only Learn more about optical filters.