Micron Technology USB Camera - Manual (Page 75)

Basic Guidelines on Using the SMX-M8xx Series USB2.0 Cameras
71 SMX-M8xx Series USB2.0 Camera User Guide
C-mount adapter with IR-cut filter use with monochrome cameras. The SMX-M8xx
monochrome cameras (the SMX-M81M cameras) are more sensitive to infrared light
than color models. Using the cameras in environment rich for infrared light may result in
highlighted images. In order to avoid highlighted images, use the C-mount adapter
with IR-cut filter for monochrome cameras.
Using the SMX-M8xx Camera as CS-mount
Using the SMX-M8xx camera as CS-mount means using it without both C-mount
adapter and C-mount adapter with IR-cut filter:
Using the SMX-M8xx Camera as C-mount
Using the SMX-M8xx camera as C-mount means using it with the C-mount adapter or
with the C-mount adapter with IR-cut filter:
CS-mount:
without C-mount
adapter