Specifications, Requirements, and Precautions AW00123409000
32 Basler ace USB 3.0
1.5.2 Color Camera Spectral Response
The following graphs show the spectral response for each available color camera model.
1.5.2.1 Cameras with CCD Sensor
The spectral response curves exclude lens characteristics, light source
characteristics, and IR-cut filter characteristics.
To obtain best performance from color models of the camera, use of a dielectric
IR cut filter is recommended. The filter should transmit in a range from 400 nm to
700 ... 720 nm, and it should cut off from 700 ... 720 nm to 1100 nm.
A suitable IR cut filter is built into the cylindric housing extension in color models
of the camera.
Wavelength (nm)
Relative Response
Blue
Green
Red
Fig. 14: acA640-90uc Spectral Response (From Sensor Data Sheet)