Originally Posted by
mtv
Anyone who works will fibre optic cables is taught the danger of looking into the ends of them, as the naked eye cannot detect if they are live or not and even if they are not live at the time of a test, it's possible the y may become live while you are working on them.
CCTV cameras typically have lower infrared output power plus usually some significant distance between the light source and the eye and far less concentrated than the end of a fibre, however, if a tech is working on a camera with infrared, being up close and looking directly into a strong light source could be hazardous.
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