Bandpass Filter, Fluorescence, 25.0 mm, 685 nm Center, 50 nm Bandwidth

The HPM685-50 HPF^TM Fluorescence Bandpass Filter is 25.0 mm diameter, 3.5 mm thick band pass filter with nominal center wavelength at 685 nm and nominal bandwidth of 50 nm. It is manufactured to provide maximum performance delivering exceptionally high passband transmission (≥ 90%) and enhanced excitation blocking from 560-655 nm.