Specifications, Requirements, and Precautions18 Basler scout1.4 Spectral Response for Color CamerasThe following graphs show the spectral response for each available color camera model.Fig. 11: scA640-70fc Spectral ResponseNoteThe spectral response curves exclude lens characteristics, light sourcecharacteristics, and IR cut filter characteristics.To obtain best performance from color models of the camera, use of adielectric IR cut filter is recommended. The filter should transmit in a rangefrom 400 nm to 700 ... 720 nm, and it should cut off from 700 ... 720 nm to 1100nm.A suitable IR cut filter is included in the standard C-mount lens adapter oncolor models of the camera. (An IR cut filter is not included in the optional CS-mount adapter.)Wave Length (nm)Relative ResponseBlueGreenRed