Bi550-40.5 | Bi550 Green Interference Bandpass Filter

The MidOpt Bi550-40.5 is a filter designed to block unwanted ambient light when imaging subjects illuminated with 550nm green LEDs. They are also used to isolate the green vegetation signal used to arrive at EVI (Enhanced Vegetation Index) and other similar plant health numerical indices. All MidOpt filters can also be purchased unmounted or in custom dimensions upon request from Machine Vision Direct.